(10 points) What did meteorites bring to primitive Earth? a
bacteria

b
viruses

c
primitive cells

d
inorganic materials

Acommon kind of mechanical weathering is called

What is the correct answer for the process of water eroding soil? rills, sheet erosion, gullies sheet erosion, rill, gullies gullies, rills, sheet erosion sheet erosion, gullies, rills

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal responds by in order to its core temperature?