If the same types of fossils are found in two separate rock layers, it's likely that the two rock layers . a. formed at different times c. formed under different conditions b. are part of one continuous deposit d. none of the above Please select the best answer from the choices provided A B C D

The answer is A.

These fossils must have formed in different times because one is lower and earlier than another.

hi there!

question - how does mountainous terrain affect settlements in a region? choose all answers that are correct.

groups trade with each other regularly.

people travel from settlement to settlement.

why: since they travel to go trade or visit it may be harder to get there because of the mountainous terrain.

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heat from the core of the earth causes convection currents to occur in the mantle. these currents slowly move the crust around.