Which type of joints allows movement

The correct answer would be - synovial joints.

Explanation:

Synovial joints are the joints that allow bones to move as these joints are able to great movement freely of the three structural joints. These joints have synovial fluid which helps and enabling the structures of the joints to move smoothly against each other.

They also called diarthroses which means freely movable. Ball and socket joints is a type of synovial joint that allows movements in all direction with help of muscles attached to it. Hip joint and Shouder joint are examples of such joint.

b. regulated is the actual answer to your question.

explanation:

c. heat from the poles back down towards the equator.