How does climate effect weathering

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

What is the starting point in replication called

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.