Whivh layer of the earth has the greatest abundance of granite and basalt

Name one similarity and one difference between the morphology of a brachiopod and a bivalve

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19

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