Author Question: The origin of most internal energy in Earth's interior is A) the Sun. B) radioactivity. C) ... (Read 30 times)

vHAUNG6011 · **on:** Jul 29, 2018

The origin of most internal energy in Earth's interior is

A) the Sun.
B) radioactivity.
C) volcanoes.
D) none of the above

Question 2

The stride of a horse would be quicker if more mass in its legs were concentrated

A) in the upper part, nearer the horse's body.
B) towards its feet.
C) halfway up its legs.
D) uniformly all along its legs.
E) none of the above