Where are the longest continuous mountain ranges on earth located?

a. in the middle east
b. along the san andreas fault
c. in the western portion of the united states
d. along the ocean floor

How do living things obtain phosphorus

49 ! how are energy cycles and growth cycles related?

Select the correct answer. which statement applies only to the axial skeleton, not the appendicular skeleton? a. it contains a pivot joint. b. it has muscles attached that work in pairs. c. it contains red bone marrow. d. it possesses fossa for bone articulation. e. it protects the heart and lungs.