tinajohnson200 tinajohnson200
  • 14-02-2020
  • Geography
contestada

The heat of the Earth's interior comes from which of the following sources?
a) radioactive elements
b) gravity
c) the sun
d) both a & b

Respuesta :

cespinoza4 cespinoza4
  • 14-02-2020

Answer:

d

Explanation:

Answer Link

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