How did Mendeleev arrange the elements in the first periodic table?

A. In order of increasing melting points and densities.

B. In order of increasing atomic mass.

C. In order of decreasing atomic mass.

D. In order of increasing atomic number.

Answer:

D.in order of increasing atomic number

Explanation:

is D because in the way u see the periodic table numbers that is based on is in the way they may have an effect to certain chemicals

Question is in the picture

In our lives, we rarely experience temperatures that are above 373 K (100 °C) or below 273 K (0 °C). Investigate how much diffusion rates differ between these two temperatures. Describe the results of your experiments below.

How is radioactive dating used to measure Earth’s age?

Which force of erosion would most likely cause large amounts of loose soil to move down the slope of a hill?

Which property of argon makes it useful for potassium-argon dating?

It decays into potassium.
It is an unstable element.
It remains trapped in rock.
It is useful only for dating newer rock.

Match the terms to their definition.

Part Two


Using the diagram above, answer the following questions:
6. True or False. The arrow labeled C represents a transfer of chemical energy to mechanical energy. Explain why this is true or false.
7. True or False. The arrow labeled A represents a transfer of solar energy to chemical energy. Explain why this is true or false.
8. Which arrow or arrows represent a release of carbon dioxide? What process is occurring at the arrow(s) you selected?

helpppp guys i dont understand this lol

please elp answer 8-10 and pick a,b,c, or d for each one please i will give you branlist

Which is one type of evidence that geologists usually study?

A. location of Earth in outer space
B. waves that move through Earth
C. interactions between living things on Earth
D. diversity of life found on Earth

Please help I only got a bit of time to finish this

What changes does estrogen cause in a female's body?

Which would be warmer during evening hours, after the Sun went down?

A. Water

B. Land

C. They would be equally warm

i need help with this plz help fast.

There are three questions:

1. Which of the following statements is NOT true regarding Ambulocetus?

A. It could hear well underwater.
B. It lacked hind limbs.
C. Its teeth resemble modern whale teeth.
D. It was slow.

2. How can scientists determine whether an extinct animal gave birth on land or underwater?

A. Location of the hind limbs of the fetus
B. Position of the nostrils
C. Position of the head of the fetus
D. Location of the fossils

3. Fossils of Basilosaurus resemble that of modern whales because–

A. there are similarities in both anatomy and size.
B. they both have the exact same fossil coloring.
C. they lived during the same time period.
D. there are similarities in where the fossils were found.

During winter, what change will you see in the daylight hours?
a. There will be more daylight hours.
b. The daylight and nighttime hours will be the same.
c. There will be less daylight hours.
d. There will be no change in daylight hours.

If I had a plant, with a trait of tall height, and it self pollinated, this means that all of its offspring will be.
A. a mix of tall and short
B. all tall
C. all short

The photo shows a rosebush with large, dark pink flowers
and a stem with thorns.
Which part of the rosebush is an adaptation for the plant's defense?
A. Its sharp thorns
B. Its long stems
c. Its green leaves
D. Its pink flowers

Describe how a business such as a supermarket or a department store uses classification to make it easier for its customers to find a particular type of merchandise.

A new crocodile is coming to live at the zoo. The zookeeper is busy getting its new home ready. The crocodile will need to eat, drink, breathe,
and stay warm to live.
Why is it important that the zookeeper clean the windows to let sunlight into the crocodile's new home?

A.) Crocodiles get lonely when they can't see other animals,

B.)Crocodiles want to see the people visiting the zoo.

C.)People want to see inside the crocodile's new home.

D.)Sunlight is needed to heat the crocodile's new home.

E.)Windows are always cleaned for new zoo animals.
I

Organisms that have a membrane nucleus belong in which domain?

Question 5 options:

Archaea


Plantae


Eukaria


Bateria

Please help
describe how the abiotic factors faced in the desert differ from those in the rainforest

WRITING FRAME: Elisa’s Diagnosis
Elisa is feeling tired because she has _______diabetes asthma____________.
The evidence that shows this is ______why _____________
___________________________________________.
This matters because ____________________________________________
_____________________________________________________________________.
The next piece of evidence that shows this is _________________________________
_____________________________________________________________________.
This matters because ____________________________________________
_____________________________________________________________________.
All of this evidence shows that ____________________________________________
_____________________________________________________________________.

Elisa's Test Results Test Result
Total glucose molecules absorbed by cells 19
Total amino acid molecules absorbed by cells 54
Total oxygen molecules absorbed by cells 273
Oxygen molecules taken in per breath 25


Data From a Patient with Diabetes Test Result
Total glucose molecules absorbed by cells 17
Total amino acid molecules absorbed by cells 53
Total oxygen molecules absorbed by cells 269
Oxygen molecules taken in per breath 24


Data From a Patient with Asthma Test Result
Total glucose molecules absorbed by cells 40
Total amino acid molecules absorbed by cells 55
Total oxygen molecules absorbed by cells 170
Oxygen molecules taken in per breath 12

plz help on my science

Propose an explanation as to why beta cells would have a greater concentration of rough endoplasmic reticulum and ribosomes than some other cell types.

What is the function of a muscle tissue?

A. To cover the body to protect other cells
B.To a contract to cause movement in the body
C. To transport materials and defend the body
D. To send signals to control the body

If I mated a guinea pig with black fur (dominant) and a guinea pig with white fur (recessive), what would the offspring be if this was an example of Complete Dominance?
A. Gray fur
B. Black fur
C. White fur
D.White and black fur

Plants absorb 1.____ from the atmosphere and release 2.____ to the atmosphere.
1.
oxygen
nitrogen
carbon dioxide
2.
water
oxygen
carbon dioxide

BRAINLIST What did the Magdeburg experiment demonstrate about air pressure?

Which is the practice of inserting the DNA of another species into an organism's DNA so that the organism gains a new trait?
Cloning
Gel Electrophoresis
Genetic Engineering
DNA Fingerprinting