Why does the thermosphere have the highest temperature of all the

atmosphere layers?

a. it is the thickest layer.

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b. it is the closest to earth's surface.

o

c. it is affected most directly by the sun's radiation.

d. it has the most gas particles.

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How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?

What does it mean for an allele to be dominant?

Is genetic diversity the same as genetic variation?