In which pond will gill breathing snail be replaced by lung breathing snails that climb to the surface to breathe?

it cools slower in the earth meaning the crystals have more time to form than lava on the surface

correct answer is a. and d.

im not intirely sure but i think the anwser is d relative humidity

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .