Alice wanted to see if a new premium gasoline would give her more kilometres per litre. She filled her car with the new gasoline and went on a long trip. When she calculated her mileage, she discovered that she has gone 40 kilometres further on this tank of gas than she went on a tank of regular gas when she was driving around town as usual. She decided to buy the premium gas from then on to get better mileage. What are the errors in this experiment?

Answers

Answer 1

Answer:

She didn't cover the same distance for the new premium gasoline and regular gas

Explanation:


Related Questions

Please help me. Thank you :()

Answers

1. Complete dominance
2. Incomplete dominance
3. Codominance

Which structure found in humans only in the embryonic stage shows that humans are related to other species?

Answers

Answer:

gill slits

Explanation:

gill slits is the structure which is only present in the embryonic stage of humans. The presence of gill slits tell us the information that humans are related to other organisms such as fish because fish has also gill slits in their embryonic stage. The gill slits only present in the embryonic stage and disappear when the embryonic stage is completed and new stage is started so we can conclude that gill slits is the structure which make the human resembles to other species.

Explain how genetic modifications impact crop yield. How will this help feed the world in 2050?

Answers

Answer:

The first, which was published in 2014 and included the review of 147 studies, concluded that GM crops have allowed an average increase in agricultural yield by 22 percent and increased farmers' profits by 68 percent, with profit margins even larger in developing countries.Explanation:

I'LL GIVE BRAINLIEST !!!!
What is the atmosphere?

Answers

All the gasses surrounding the earth
Thin layer of air surrounding the air which is made up of various gases such as;
Nitrogen - 78%
Oxygen - 21%
Carbon dioxide - 0.04%
Argon 0.93%
And Water vapour
The gravitational force of the earth holds the atmosphere around it.


Hope this helped a bit :)

What are the nucleotides of RNA made of?

Answers

Answer:

A nucleotide is made up of a sugar molecule.

Explanation:

Answer:

Suger molecules

Explanation:

I need help 1 more time How does the Sun manage to maintain an environment in its core that is conducive to nuclear fusion? I'll mark 1 more Brainliest so plz I really need this done before Monday

Answers

Answer:

Gravitational equilibrium helps maintain the environment in the Sun's core that is conducive to nuclear fusion. The Sun's gravitational equilibrium balances the gravity pulling inward and the pressure pushing outward. It keeps the Sun's size, denseness, and hotness stable, thus making nuclear fusion possible.

Answer:

Gravitational equilibrium helps maintain the environment in the sun's core that is conducive to nuclear fusion. the sun's gravitational equilibrium balances the gravity pulling innards and the pressure pushing outward . it keeps the sun's size, denseness, and hotness stable, thus making nuclear fusion possible.

The phylum for invertebrate animals with jointed legs is Arthropoda.

Answers

The phylum Arthropoda contains a wide diversity of animals with hard exoskeletons and jointed appendages. Many familiar species belong to the phylum Arthropoda—insects, spiders, scorpions, centipedes, and millipedes on land; crabs, crayfish, shrimp, lobsters, and barnacles in water (Fig. 3.72).

Tell me a brief summary of what happens in meiosis

**will mark brainliest**

Answers

Hey There!_____________________________________ANSWER:[tex]\Huge{\textbf{MEIOSIS:}}[/tex]

Meiosis is a special type of cell division, which occurs only in the germ cells during the process of development and maturation to form gametes. It consists of two successive cell divisions,

Meiosis 1 : First meiotic division, that reduces the NUMBER of chromosomes i.e. the parent cell is diploid(46 Chromosomes) and the daughter cells are haploid(23 Chromosome). It also causes genetic variation in the haploid by cross linkage.Meiosis 2 : Second meiotic division (Meiosis II) starts with two haploid parent cells and ends with four haploid daughter cells. Meiosis 2 like Meiosis 1, does not reduce the NUMBER OF CHROMOSOME that means the forming 4 daughter cells are haploid and their number of chromosome remains the same as the parent. BUT Haploid cells that go into the meiosis 2 have MORE AMOUNT OF CHROMOSOME THAN USUAL, thus MEIOSIS 2 REDUCES the amount of chromosome rather than the number of chromosome.

The DNA of the primitive germs cells is replicated prior to the meiosis 1 only and there is no replication of DNA before Meiosis 2. The four final cells reulting from the two meiotic divisions are not only haploid(i.e. containing 23 chromosome) but they are also containing 1n amount of DNA so that when the gametes fuse together forming a zygote, both the amount and number of chromosome and DNA remains SAME.

_____________________________________[tex]\huge{\text{Why is Meiosis Important?}}[/tex]

Meiosis is essential for the sexual reproduction of eukaryotic organisms because it enables genetic diversity through recombination, and the repair of genetic defects.

It contributes in genetic reassorment which ensures the genetic diversity in the offsprings. The genetic reassortment takes place by following two mechanisms:

During the prophase of meiosis 1, crossing over of genetic material between the homologous maternal and paternal chromosomes takes place which causes exchange of DNA fragments between the chromosome resulting is genetic diversity.During the anaphase of the first meiotic division, there is random distribution of maternal and paternal homologous chromosomes among the daughter cells which are produced as a result of meiotic division._____________________________________Best Regards,'Borz'

the process by which eggs are made is called​

Answers

The process by which eggs are made is called Fertilization, when the egg cell meets the sperm cell and form a zygote.

Asexual reproduction is observed in………………..

(a) cow

(b) buffalo

(c) sponge

(d) hen​

Answers

I’m pretty sure the answer receive because that’s what I had on my test

What was the first eon of the Precambrian?

Archean

Paleozoic

Phanerozoic

Hadean

Answers

The answer is jadean

Answer:

The Hadean was the first eon of the Precambrian.

I need help pleaseeeeeeeeeee?

Answers

A. What are the roles of blood vessels

Read the following scenario to answer the following question. Avian influenza is a viral infection with few damaging effects that naturally occurs in wild birds. However, avian influenza is highly contagious and can quickly kill domesticated birds. Some human influenza viruses are similar to the avian influenza. People infected with avian influenza develop typical flu symptoms (fever, cough, muscle aches). However, symptoms may become more severe and life-threatening. If avian influenza evolves into a form that is easily transmissible from person to person, a global pandemic of widespread human death might occur. Which cells would be active during an immune response to a viral infection

Answers

Answer:

T lymphocytes, ADCC, macrophages, natural killer (NK) cells, lymphokines, and monokines.

Explanation:

T lymphocytes, ADCC, macrophages, natural killer (NK) cells, lymphokines, and monokines are the cells that are active during an immune response to a viral infection. These cells attack on the virus that is responsible for the infection. If the immune system is strong and these cells kills all viruses then no viral infection occurs while on the other hand, if these cells can't control the virus, the virus will cause infection in the body so these cells plays a vital role in prevention of infection.

What is carrying capacity?

Answers

Answer:

The carrying ability of an ecosystem is the overall growth rate of a biological species that can be supported by that area, provided the available food, habitat, water, and other resources.

Explanation:

A pond populated briefly by ten turtles, for such, would be sustainable for the species' population.

6. Name three examples of scientific laws.

Answers

Answer:

Newton's first law of motion.

Newton's second law of motion.

Newton's law of universal gravitation.

Explanation:

hope it helps :)

explain how does coronavirus spread​

Answers

Answer:

It spreads by ppl having to many contact,like if ur not wearing a mask or if u touch something then touch ur face. This virus is very dangerous,this thing has killed many many an many of ppl so u have to be careful.

Explanation:

Coronavirus as said in the name is a virus the small viral particles from an infected person can spread through close contact when the viral particles com in contact with an open area of your body such as eyes, nose and mouth. This can be done by touching an area infected and then rubbing your face or being close around a person infected and them breathing or sneezing on you hence face masks, glove and eye equipment

HELP HELP-
DON’T ADD LINKS

Answers

Answer:

3 when the moon lines up with the sun is a eclipse

Explanation:

According to biological classification, which of these pairs represents animals that are the MOST closely related? A) crabs and fish B) crabs and snakes C) crabs and penguins D) crabs and grasshoppers

Answers

Answer:

D)crabs and grasshoppers

Explanation:

Describe digestion in humans​

Answers

Answer:

A mass of nutrients enters a stomach full of strong, hydrochloric acid. The acid gets rid of all of the waste material, which is then expelled.

Explanation:

Answer:

A mass of nutrients enters a stomach full of strong, hydrochloric acid. The acid gets rid of all of the waste material, which is then expelled.

Explanation:

How does the structure and composition of the atmosphere help maintain life on Earth?

Answers

Explanation:

Beyond the chemical composition necessary for life, the structure of the atmosphere into different thermal zones creates weather patterns that in turn determine climates. The upper atmosphere and its ozone layer protect living organisms on earth from excessive, damaging UV-B radiation

Example of multicellular organisms. Please help me

Answers

Answer:

human beings, plants, animals, birds, and insects.

Explanation:

Please mark brainiest TYSM

There you go, this is a example of a multicellular organism

How does an increasing population affect natural resources?
A. The conservation of resources will increase. B. Renewable energy use will decrease.
C. The need for water will increase.
D. Nonrenewable energy use will decrease.​

Answers

C is the answer. Trust

How can we see radiation that impacts the Earth's surface?
a. The trade winds that bring in cold and warm fronts
b. The Sun's rays warming the surface of the Earth
c. The heater on during the winter
d. The ocean's waters warming the air

Answers

Answer:

its probably b

Explanation:

i think its B because none other options affect the planet on a larger scale

Explanation:

A. The trade winds that bring in cold and warm foods

(Target 7) The first plants to grow after a fire are called the_____
Climax Community,
Succession Community,
O Pioneer Species or
Primary Succession Species

Answers

Answer:

pioneer species

Explanation:

 

please I need help with biology hw

Answers

Letter a i guess probably

How is human overpopulation related to the sixth mass extinction?

Answers

i have no ideaaaaaa daqgggggg

An object's velocity can be determined by what two factors?
*Its speed and direction
*Its acceleration and its mass
*Its displacement and distance

Answers

Answer:

option a is right answer

Explanation:

velocity= displacement/ time

The Super-Volcano erupts in Yellowstone National Park. Lava, ash, etc. devastates 2/3 of the USA leaving newly cooled rock

A. Primary Succession
B. Secondary Succession​

Answers

B) Primary is where there is nothing no rock or soil

which of the following is correct about cells?

Answers

Answer:

The answer is the c part that states, in prokaryotes, there are no membrane-bound organelles.

The organelles are surrounded by the single or double membranes such as Lysosomes, mitochondria, nucleus, Golgi Bodies, chloroplasts, Endoplasmic Reticulum and so on.

However, these all are not present in the prokaryotes type of cell.

Explanation:

please mark this answer as brainliest

When a body dies, the decomposition process is __.

A.) a random group of event dependent mainly on the environment

B.) a predictable sequence of step-by-step events

C.) a very destructive process that has little value to the investigation

D.) a very simple process to investigate and interrupt, usually yielding little evidence

Answers

I would say B or A, though leaning towards A because body decomposition can change depending on the environment (temperature for example)

When a body dies, the decomposition process is a predictable sequence of step-by-step events.

How decomposition starts?Decomposition of human body starts several minutes after death with a step-by-step processes include;autolysisbloatactive decay ( putrefaction)skeletonization.Hence the body decomposition is a predictable stepwise process.

To learn more about decomposition :

https://brainly.com/question/2134604

#SPJ2

Other Questions
Simplify the radical expression [tex]\sqrt5+6\sqrt5[/tex] What were three ways that womens lives improved during World War I and in the 1920s? what is the answer toThis? Which of the following is not a way of creating agency in California? Americans were aware of the repeal of England's Orders in Council, they may not have gone to war. Knowing this, which of the following inventions of the era could have prevented the war of 1812? Share what you have learned about first aid to your family......please help me with this. Define Agility for health I need some help, please... The price of 7-minute phone call is $.105 What is the price of 18 -minute phone call?The price of 18-minute phone call is $ Part B at 10:00 a.m., lin's was 7 meters. Add this point to the graphat 1:00 p.m., lin was at sea level. add this point to the graph. brainliest if correcct Find the surface area of this rectangular prism. Be sure to include the correct unit in your answer. The circumference of a circle measures 15.7 centimeters. What is the measure of its diameter?a. 12 cmc. 5 cmb. 10 cmd. 2.5 cm Using the ideal gas law, what will be the volume occupied by 1.46 moles of helium at0.982 atmospheres and 13.0C? (R = 0.0821 L'atm/mol-K) Which ordered pairdescribes a pointwith location in thesecond quadrant?A. (-6, -5)B. (-6, 5)C. (6, 5)D. (6, -5) One earthquake has MMS magnitude 3.2. If a second earthquake has 390 times as much energy (earthmovement) as the first, find the magnitude of the second quake. HELP! Does the pythagorean theorem work for every triangle or just for right triangles?a. everytriangleb. only right triangles how many 1/2 cups to make 3/4 of a cup? An education researcher would like to test whether 2nd graders retain or lose knowledge during the summer when they are presumably not in school. She asks nine 2nd graders to take a comprehension exam at the end of the school year (May), and then asks those same students to come back after the summer (late August) to retake a different but equivalent exam, to see if their level of comprehension has changed. Using the data below, test this hypothesis using an alpha level of .05.May August 90 100 65 80 78 92 50 60 89 90 92 98 75 70 90 96 65 87 a) What is the appropriate test? Is it a one or two tailed test? b) State the null hypothesis (in words and using means). c) State the alternative hypothesis (in words and using means). d) Find the critical value. e) Calculate the obtained value by hand. What does your decision mean? CH4 +2H2S = CS2+ 4H2 If the reaction shifts to the right what are the products?If the reaction shifts to the right, which chemicals decrease in The process?If the reaction shifts to the left what are the products?If the reaction shifts to the left, which chemicals decrease in the process?