Answer:
Stratigraphy is a branch of geology concerned with the study of rock layers (strata) and layering (stratification). It is primarily used in the study of sedimentary and layered volcanic rocks. Stratigraphy has two related subfields: lithostratigraphy (lithologic stratigraphy) and biostratigraphy (biologic stratigraphy).
Explanation:
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Answer:
B
Explanation:
because I know that this is right
Answer:
I belive the answer is C It protects the earth from solar radiation
Answer:
15 degrees
Explanation:
15 degrees is equal to one hour that passes
