Option b is correct..
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: biology
Explanation: they didn't Know about science
Answer:
the answer is 48
4+12+4+20+8
I saw this question and I thought it was cool
Answer:
The villi in the small intestine provide a large surface area with an extensive network of blood capillaries. This makes the villi well adapted to absorb the products of digestion by diffusion and active transport.
Explanation:
<span>adenine (A), cytosine (C), guanine (G) and thymine (T)
I think
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