Describe mechanical weathering. List three physical processes that cause mechanical weathering. Explain one of the three processes using an example.

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

the answer is c a tornado

protistas excret ethanol used in the manufacture of vinegar