Most of the ocean floor is covered in thick layers of A. sediment
B. seaweed
C. trash
D. decaying organisms

Abrief, "first-step" presentation of a work to be completed is called a

11. why do citizens have to register to vote?

Which is the most accurate description of the executive office of the president? groups of advisers who the chief of staff groups of advisers who the president groups of advisers who oversee national security groups of advisers who oversee the economy