BIOLOGY MIDDLE SCHOOL

Ice wedging is brought about by ____.a.

carbonic acid freezing on rocks
b.

water and oxygen reacting

c.

water freezing and thawing

d.

rocks colliding with each other

Answers

Answer 1
Answer:

Answer:

c. water freezing and thawing

Explanation:

Ice wedging is formed during the coldest days of the year, when we have winter, the water that reach the soil, starts to freeze. The water is a strange molecule, when is cold, and turns into a solid, we can observe that the volume increases, that is reason that the soil can split with an ice wedging.

Answer 2
Answer: c. water freezing and thawing

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Dr. Wexler supports a scientific theory because his best friend proposed it. He is guilty of____.A. Scientific fraud
B. An honest mistake
C. Bias
D. Noncompliance

Answers

Answer: C Bias

Explanation:
Bias because he is in favor of the scientific theory in an unfair way. Which would be just because his best friend proposed it.

Distance measurements based on the speed of light; used for objects in spaceneed help!!!

Answers

as already said, light years is the correct answer, give other peep brainiest 

Answer: The correct answer to your question is light years.

Explanation: please leave a rating.

How do atoms form bonds with other atoms

Answers

oh wow that's a big questions, I mean can you be more specific on which type of bond you are asking about

Which type of water is more dense: cold, salty water or warm, less salty water? Explain your answer

Answers

Salt as well as a lower temperature raises the density, so it would be "cold, salty water."

salty water or warm should be ur answer

PLZ HELP!!! if the secondary consumer level of a trophic pyramid has 1000 kcal of energy, how much energy is required by the primary consumers to support this pyramid
A. 10 kcal
B. 100 kcal
c. 10,000 kcal
PLZZZZZZZZZZZ IM BEGGING YOU

Answers

Um probably 10,000 because if 1000 nendndndnejejekwkkdjdndbfbdbsbsj

Which best characterizes the Precambrian era?A.


abundant plants and animals


B.


dinosaurs


C.


small, one-celled organisms and primitive jellyfish


D.


extensive mountain building

Answers

the answer is dinosaurs

Answer:

It is C

Explanation:

Because everything's starts out small and they are the smallest in the eras because one cell turns to two cells and etc. it was the beginning of all life forms . It couldn't be dinosaurs because they were in the Mesozoic era. At the time of the Precambrian  era i think it was before the Phanerozoic eon

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