What would you say to a niece if she asked you how she could reduce her risk of breast cancer? (assume there is no family history of breast cancer.) a. reduce sun exposure. b. reduce alcohol consumption. c. avoid tobacco. d. utilize early screening. e. all of the above?

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.

"it built up in the atmosphere"

i think thats it, idk, i tried looking for this exact q& a for grad. and idk if i got this question right or sorry if im wrong