Answer:
Diffusion requires energy only to move material through the cell membrane.
Explanation:
:)
Answer:
Gravity
Explanation:
Thats the answer bucko. Gives the brainliest or I die
This question is poorly stated, but I assume you mean what conditions are needed. It would have to be cold outside, correct?
Answer:

Explanation:
As in any sample you will have 75.8% of Cl-35 iosotopes and 24.3% of Cl-37 iosotopes you can get the average atomic mass as:
