Rainwater picks up carbon dioxide from the air and as it percolates through the soil, which turns into a weak acid. This slowly dissolves out the limestone along the joints, bedding planes and fractures, some of which become enlarged enough to form caves.
Answer:
This is the rock cycle I believe hope this helps
The sun is a very big star that was created by many minerals and every star and put together
answer B) eact new cell has fewer chromosomes in it's nucleus
This may occur<span> at ribosomes free floating in the cytoplasm or directed to the endoplasmic reticulum by the signal recognition particle
hope this helps</span>
