What are the major differences between the pelvic girdle and the pectoral girdle that allow the pelvic girdle to bear the weight of the body?

you are the source of the heat energy. you can minimize the heat energy by selecting the appropriate clothes to wear.

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

explanation:

the universal gravitation equation. since the gravitational force is directly proportional to the mass of both interacting objects, more massive objects will attract each other with a greater gravitational force. if the mass of one of the objects is doubled, then the force of gravity between them is doubled.

not sure if this what   you'r looking for would be percent composition