Answer: Alternating strata.
Explanation:
Crude oil simply because once used it gets exhausted
Answer: a layer in the earth's stratosphere at an altitude of about 6.2 miles (10 km) containing a high concentration of ozone, which absorbs most of the ultraviolet radiation reaching the earth from the sun.
Explanation:
Answer: I’m pretty sure it’s B
1 on the top one on the bottom
