In today's world, a phone call to 911 is designed to ensure that emergency services, including fire, law enforcement, and emergency medical care is accessible to all individuals who find themselves in an emergency. Traffic laws establish that drivers are to move their vehicles to the right of the road and come to a stop in order to allow an emergency vehicle to pass. Emergency medical care is recognized as vital to helping to keep people safe and healthy. Yet, emergency medical services (EMS), as we know them today were only formally established in United States the 1970s. How did the country survive for so long without these services? What did citizens do if they had an emergency? What changes took place that made EMS a part of the emergency care provided for citizens? In this chapter, you will learn about the history and development of EMS in the United States.

OBJECTIVES
Understand the history of EMS in the United States.
Understand the major historical developments that contributed to modern EMS.
Understand the legislative and administrative decisions that help to modernize EMS.
Understand the basic challenges to providing effective EMS care.
VOCABULARY
ambulances emergency medical vehicles designed to transport ill and injured persons
cardiac pertaining to the heart
cardiopulmonary resuscitation CPR , method of keeping a patient breathing and his or her heart beating using manual techniques
heart defibrillators medical devices designed to provide electrical current to restart a stopped heart
Highway Safety Act act passed in 1966 that established a program to improve highway safety and to improve the nature and quality of EMS in the United States
paramedics emergency medical professionals who provide advanced medical care, including life support, during emergencies
pediatric pertaining to children
triage system in which wounded soldiers are treated in order according to the severity of their injuries, regardless of other factors such as rank

Answers

Answer 1

Answer:

A

Explanation:


Related Questions

5 examples are of renewable resources if conserved properly

Answers

Answer:

Renewable resources include biomass energy (such as ethanol), hydropower, geothermal power, wind energy, and solar energy. Biomass refers to organic material from plants or animals. This includes wood, sewage, and ethanol (which comes from corn or other plants)

Explanation:

what is the genetic of finger?​

Answers

Explanation:

this is the answer hope it works

Brachydactyly is an inherited condition, which makes genetics the main cause. If you have shortened fingers or toes, other members of your family most likely also have the condition. It is an autosomal dominant condition, which means you only need one parent with the gene to inherit the condition.

In what ways do humans rely on healthy ecosystems? Use the words "Natural Resources" and "Ecosystem Services" in your answer.

How does the loss of biodiversity impact ecosystem health?

Explain the main causes of biodiversity loss.

Answers

Answer:

Due to needs of resources.

Explanation:

Humans rely on healthy ecosystems because human needs resources such as food, clean water, disease regulation and climate regulation etc which can be provided by the ecosystem. If the ecosystem is healthy, human can harvest or get more resources from the ecosystem. The biodiversity present in the ecosystem makes the ecosystem healthy and is responsible for the presence of more resources so loss of biodiversity greatly impact ecosystem health. Climate change, pollution, destruction of habitats and invasive species are the main causes of loss of biodiversity in the ecosystem.

The following table describes some biotechnological processes.

Biotechnological Processes
Process Description
1 Producing offspring that have identical DNA as one parent
2 Crossing a high-yielding fruit variety with a high-vitamin variety
Which biotechnological processes are described in the table? (3 points)

a
Both processes describe cloning.

b
Both processes describe genetic engineering.

c
Process 1 describes cloning and process 2 describes artificial selection.

d
Process 1 describes artificial selection and process 2 describes cloning.

Answers

Answer:

c . Process 1 describes cloning and process 2 describes artificial selection.

Explanation:

Process 1 describes cloning because offspring is produced that are similar to its parent and we know that in cloning, the offspring is identical to their parents while on the other hand, process 2 describes artificial selection because crossing between a high-yielding fruit variety with a high-vitamin variety is done which is only possible through the intervention of humans.

A is a group of cells that have the same function.

Answers

Answer:

it's true

tissues are group of similar cells the have Common faction.

many organs work together to accomplish a common purpose is called an organ system

what color would a normally green leaf be under a light that only emitted red colored light

Answers

yellow, orange, green, blue

Explanation:

all of those are the awnsers and it depends also in how bright so depending on the brightness ( i put it in order ) ( mark as best awnser

2. Energy flows through Earth's spheres and changes along the way. Describe how energy is conserved in these systems. (2 points)​

Answers

Answer:

Teaching about energy and physical processes is supported by 7 key concepts:

2.1 Earth is constantly changing as energy flows through the system. Geologic, fossil, and ice records provide evidence of significant changes throughout Earth's history. These changes are always associated with changes in the flow of energy through the Earth system. Both living and non- living processes have contributed to this change.

2.2 Sunlight, gravitational potential, decay of radioactive isotopes, and rotation of the Earth are the major sources of energy driving physical processes on Earth. Sunlight is a source external to Earth, while radioactive isotopes and gravitational potential, with the exception of tidal energy, are internal. Radioactive isotopes and gravity work together to produce geothermal energy beneath Earth's surface. Earth's rotation influences global flow of air and water.

2.3 Earth's weather and climate are mostly driven by energy from the Sun. For example, unequal warming of Earth's surface and atmosphere by the Sun drives convection within the atmosphere, producing winds, and influencing ocean currents.

2.4 Water plays a major role in the storage and transfer of energy in the Earth system. The major role water plays is a result of water's prevalence, high heat capacity, and the fact that phase changes of water occur regularly on Earth. The Sun provides the energy that drives the water cycle on Earth.

2.5 Movement of matter between reservoirs is driven by Earth's internal and external sources of energy. These movements are often accompanied by a change in the physical and chemical properties of the matter. Carbon, for example, occurs in carbonate rocks such as limestone, in the atmosphere as carbon dioxide gas, in water as dissolved carbon dioxide, and in all organisms as complex molecules that control the chemistry of life. Energy drives the flow of carbon between these different reservoirs.

2.6 Greenhouse gases affect energy flow through the Earth system. Greenhouse gases in the atmosphere, such as carbon dioxide and water vapor, are transparent to much of the incoming sunlight but not to the infrared light from the warmed surface of Earth. These gases play a major role in determining average global surface temperatures. When Earth emits the same amount of energy as it absorbs, its average temperature remains stable.

2.7 The effects of changes in Earth's energy system are often not immediately apparent. Responses to changes in Earth's energy system, input versus output, are often only noticeable over the course of months, years, or even decades.

How does a balanced chemical equation satisfy the Law of
Conservation of Mass?

A. During a chemical reaction, the total amount of
matter stays the same.
B. During a chemical reaction, matter is destroyed.
C. During a chemical reaction, one or more new
substances are formed.
D. During a chemical reaction, the total number of
atoms increases.

Answers

A - the law of conservation of matter states that matter can be neither be created or destroyed and it must start and end with the same amount
Given this, this eliminates B, and D.
And if we reread the question C doesn’t apply to what it’s asking, as it’s specifically asking about the Law of Conservation of Mass (even though yes this statement may be true in most circumstances when in comes to chemical reactions) Hope this helps.

A deer has all white fur with the genotype (ff). This white deer mates with a grey deer (Ff). What is the chance that they will give birth to grey colored deer?Question 1 options:

a. 0%


b. 100%


c. 50%


d. 75%

Answers

It should be c. 50%, sorry if wrong >.

True or False: Muscle memory occurs when you practice a movement a lot and the body remembers it.

Answers

Answer:

true

Explanation:

Answer:

True

Explanation:

What is a negative aspect of liming?
A. It can lower the porosity, creating drier soil.
B. All of these
C. It releases carbon dioxide, which can contribute to global warming.
D. It increases the acidity of the soil.

Answers

I think it’s B. All of these

What is the percentage of the offspring?!

Answers

Answer:

50% AO, 50% BO

Explanation:

there are 2/4 that are of AO blood, and 2/4 are of BO blood.

2/4 is equivalent to 50%

PLS HELP ME WITH THIS

Answers

Answer:

The southern hemisphere is tilted towards the Sun at the point of the year.

How does the intensity of the sun's rays change as you move away from the equator?​

Answers

Answer:

As incoming rays move further away from the equator, solar intensity decreases. This is due to decreasing incoming sunlight angles that result in the Sun's rays being spread out over a greater surface area of the Earth. ... The tilt of the Earth influences the amount of sunlight that a particular location receives.

As incoming rays move further away from the equator, solar intensity decreases. This is due to decreasing incoming sunlight angles that result in the Sun's rays being spread out over a greater surface area of the Earth. ... The tilt of the Earth influences the amount of sunlight that a particular location receives. hi

What characteristic of double-stranded DNA determines the ability of one strand to make an exact copy of the other strand?

O complementary pairing of bases

O hydrogen bonding between strands

O ability of bases to be connected in any order

O location of the base pairs in the center of helix

Answers

Answer:

The correct answer is ''complementary pairing of bases''

Explanation:

The double-stranded DNA with the complementary nitrogenous bases that are located inwards and establish non-covalent bonds (or attractive forces) to each other that maintain the structure of the molecule. Deoxyriboses (sugars) and phosphate groups constitute the columns of the molecule. When the cell divides, each new cell that is formed must carry all the genetic information that determines its characteristics and functions. For that, before dividing, DNA must replicate, that is, generate a copy of itself. During replication, the DNA molecule unwinds, separating its chains. Each of these will serve as a template for the synthesis of new DNA strands. The double-stranded DNA structure proposed by Watson and Crick (1953) suggested several important properties of the hereditary material: Complementarity rules of the nitrogenous bases A-T and G-C suggest a simple way of replication of the hereditary material. This simple form of replication is called a semi-conservative method. When DNA replicates, its two helices separate and each one of them serves as a template to synthesize a new helix following the pairing rules of nitrogenous bases.

Question 9 of 10
Which is not a drawback of using fossil fuels?

Answers

Answer:

is there a picture? or maybe some options?

Explanation:

Answer:

Answer: A) They release radioactive waste. Explanation: Fossil fuels are non renewable resources do not release radioactive wastes / materials, but they do release greenhouse gases, causing air pollution.

how can Keeping track of what food you have and when it will go bad help prevent habitat destruction?

Answers

Answer:

It helps in the survival of organism which leads to prevent destruction of their habitat.

Explanation:

The available food and its shelf life are the information that helps the organisms to prevent destruction of their habitats because it provides information about in how many days the food can be eaten by the organisms which helps in surviving the organisms in the environment in which the food is limited. The wise use of available resources for the survival can help organism to survive in that environment and prevent to stop the destruction of their habitat completely.

GIVING MY 1491 POINTS AWAY (IN PORTIONS) 30 POINTS THIS TIME!

What Is Algae?

Their easy questions because I want to give away my points.

Answers

Answer:

its a living thing ;)

Explanation:

Answer:

a simple, nonflowering, and typically aquatic plant of a large group that includes the seaweeds and many single-celled forms. Algae contain chlorophyll but lack true stems, roots, leaves, and vascular tissue.

Explanation:

Thank you!!!!!!!!!!!!

Why don’t spinal or brain injuries often not heal?

Answers

Those are very fragile. It also depends on how bad of injury. There are tiny little bone that are sometimes hard to see.


PLEASE ANWSER ASAP ILL GIVE BRAINLIEST

Answers

Answer:

puddle, rain, and cloud

the puddle will heat up and evaporate causing it to go into the sky

rain is when evaporated water condensates and forms a cloud once the water drops get to heavy they fall

and the cloud is caused by evaporated water condensating and thats when the water starts to cool down

Question 18 of 50
2 Points
How big would a near-Earth object have to be in order to cause damage if it hit the
Earth?
A. 45 meters
B. 1-2 kilometers
C. 12 miles
D. 1000 feet

Answers

Well 25 meters but smaller then 1 kilo were to hit it would cause local damage now if it’s larger then 1-2 kilos it can have worldwide effects. I do not know if this helped :,)

science god dang it sucks

Answers

Answer:

station 10

Explanation:

Answer is station 10

Wasp larvae can grow inside a type of caterpillar known as the Tomato Hornworm. The caterpillars
are eventually killed when the larvae eat through and rupture its organs and skin as they exit its
body. What type of relationship is this?

Answers

Answer:  It is a parasitic relation ship

Explanation:

the smallest taxa with the least differences is the

Answers

Answer:

Species

Explanation:

In order there are seven main taxonomic ranks: kingdom, phylum or division, class, order, family, genus, species.

Species is the smallest and least inclusive, kingdom being the most inclusive.

There is a graph below.

Hope this helps!

Which of the following is a common use of Gamma Rays? *
O Heat-seeking missiles
O Airport Security
O Cell Phone Communication
O Cancer Treatment

Answers

The answer is the last one Cancer treatment

Explain the difference between species richness and species evenness.

Answers

Species richness measures the number of different species while species evenness tells whether the ecosystem has a dominant species or has similar abundances of all species. Both measures is needed to evaluate the biodiversity of an ecosystem. Biodiversity is defined and measured as an attribute that has two components — richness and evenness. Richness = The number of groups of genetically or functionally related individuals. ... Evenness = Proportions of species or functional groups present on a site. Abstract. Evidence about the health of ecosystems is often thought to be related to biodiversity. Traditional attempts to define biodiversity consider two components: richness—the number of species in the ecosystem—and evenness—the extent to which species are evenly distributed. More information was provided from me in this answer. Hope this helps!

why do organisms look the way they do? this assignment is due tonight:(

Answers

Answer:

They have different inherent information. Their environment also plays a role. But in sexual reproduction, it is based on the parents, with each contributing half of the genes aquired by the offspring.

Organisms look the way they do due to a combination of genetics, environmental factors, and natural selection.

What is genetics, environmental factors and natural selection?

Genetics plays a significant role in determining an organism's physical characteristics, as genes provide the instructions for the development of traits such as eye color, hair texture, and height. Genetic variation within a population can lead to differences in physical appearance between individuals.

Environmental factors, such as nutrition, exposure to sunlight, and exposure to pollutants, can also impact an organism's physical appearance.

Natural selection also plays a role in determining an organism's physical appearance. Individuals with traits that help them to survive and reproduce in a given environment are more likely to pass on those traits to their offspring.

Ultimately, the way an organism looks and reflects adaptations to help the organism survive and thrive in its environment.

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Fossils of animals the size of goats were dated at 5 million years old. Similarly, fossils of larger animals were dated at 3 million years old. Both animals were similar in body structure to today's horses. Using these data, which inference can scientists make?Immersive Reader

The animals were probably ancestors of today's horses.

The animals had no relationship to one another.

Today's horses and these animals probably lived together at some time in the past.

Today's horses are faster than these animals were.

Answers

Answer:

THE ANSWER IS: A it makes the most sence.

Explanation:

The animals were probably ancestors of today's horses. Thus option A is correct.

What are fossils?

Fossils are the preserved remains, traces, or traces of living things from a bygone geological epoch. Bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved in amber, hair, petrified wood and DNA remnants are some examples of the fossils.

Paleontology is the study of fossils, their ages, how they formed, and their evolutionary importance. Specimens older than 10,000 years are usually considered fossils. The oldest fossils are about 3.48 to 4.1 billion years old.

There are many processes that lead to fossilization, including permineralization, casting and molding, true mineralization, displacement and recrystallization, impression, carbonization, and bioimulation.

Therefore, if both fossils have similar structure then the animals were probably ancestors of today's horses.

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A laboratory investigation examined the growth rate of fruit flies in culture jars over time. The fruit flies were grown in an artificial
medium containing nutrients and moisture. They were enclosed in a culture jar of a defined size. Initially, there were ten fruit flies
in the experiment. The population reached 75 over the course of four weeks. However, after eight weeks, the population size
leveled off and then decreased. Survival of fruit fly larvae declined after eight weeks. Which hypotheses are supported by the
information in this scenario? Select ALL that apply?

A)
The older fruit flies were unable to reproduce
Scientific
Calc
B)
The carrying capacity was exceeded by the fly population
Food was abundant for the first four weeks of the experiment.
D)
The fruit flies were unable to survive in a laboratory setting
E)
The carrying capacity decreased when no new food was added to the
culture jars.

Answers

Answer: B, D, E

Explanation:

USA test prep said it

The carrying capacity was exceeded by the fly population as Food was abundant for the first four weeks of the experiment.The fruit flies were unable to survive in a laboratory setting. The carrying capacity decreased when no new food was added to the culture jars. Options B,D and E are correct.

What is the reason of choosing fruit flies ?

The reason of choosing fruit flies is because of their big growth rate along with the smaller life cycle.

The carrying capacity that is the fruit flies were able to multiply faster and faster because the food source that is the nutrition that was given to the flies was in big amount thus the cycle could continue.

Fruit flies are able to reach a limit of the growth rate when they are in natural habitat when they reach the artificial setting then they  are not able to get into the same growth rate.

The carrying capacity decreased when no new food was added to the

culture jars. With time when the nutrition source that was being added to the jars got decreased the flies stopped growth rate and reached a declining number as well.

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Write with examples three adaptations each of plants and animals in
estuarine habitat​

Answers

Answer:

Two key adaptations they have are the ability to survive in waterlogged and anoxic (no oxygen) soil, and the ability to tolerate brackish waters. Some mangroves remove salt from brackish estuarine waters through ultra-filtration in their roots.

Explanation:

Sorry I couldn’t do three only to but I hope this still helps you.

Organisms in an estuary  have a wide tolerance for sudden changes in salinity.

What is an estuary?

An estuary is a habitat that is marked by fluctuating tides and salinity. It usually contains organisms that have a wide tolerance for sudden changes in salinity.

Hence, the adaptation of organisms in an estuary are;

Ability to survive in anoxic environmentAbility to live in a  waterlogged areaAbility  to tolerate fluctuating salinity

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