The diagram below shows a portion of the concept map for the Rock Cycle: Which of these would best fit in the missing part of the cycle?

A. Cooling

B. Heating

C. Sediments

D. Crystallization

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods.c. it shows that these organisms share the same habitat.d. it provides evidence that these organisms suffered a genetic mutation.

During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane