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Is thermal energy and mechanical energy involve combined energies. True/False

Convection currents occur throughout the Earth's ________

(True or False) Similes and metaphors can be classified under the category of analogies.

Natural selection explains how _________________ change as their environments change.

If original tissues of organisms are buried in the absence of ______________ for long periods of time, they can fossilize.

The school playground is in the shape of a pentagon. There is a drinking fountain at each of the 5 corners of the playground. How many ways can someone walk from one drinking fountain to another drinking fountain?

D. The ball was below