Caves are formed by the dissolution of limestone. 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:
Step-by-step explanation:
you have to minus 6.50 by 2 and you get the answer the anwser is 4.5
13-9 = 4
4-4 = 0
0 divided by 2 = 0
2x = 0
x = 0
Answer:
the answer is c
Step-by-step explanation:
No it isn’t u have to swap them out. is this right? asap pls hurry
