Which one of the following is not evidence for continental drift?

rock formations

matching coastlines

volcanic activity

fossil evidence

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question 3 4 pts
what is the outer layer of the earth called?

asthenosphere
mantle
core
crust

How is the male reproductive system different from other body systems? it isn’t necessary to vital signs. it monitors other body systems, and adjusts if necessary. it transports items from one system to another. it is the only system that produces hormones in the male.

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

9. the history of life on earth is recorded in