Weathering describes the breaking down or dissolving of rocks and minerals on the surface of the Earth.
Answer:
this is a common ... saw incredible similarities between birds and the theropod dinosaurs (especially ... Like all other reptiles, birds have scales (feathers are produced by tissues similar to ... for theropods are often more serious for the "thecodont" pseudo-hypothesis.
Explanation:
Answer:
minerals (calcium and phosphorus)
I'm pretty sure the answer is true. Hope this helps!
