Answer: because oil is less dense than water and therefore it floats to the surface.
Explanation:
Have a uniform structure or composition, i think maybe
Many ocean species (especially large ones like whales, sharks, and sea turtles) follow ocean currents to and from their feeding and breeding grounds.
DNA is the main type of genetic material found in a cell. In addition, it is found in the nucleus of the cell, so (D) is correct. DNA in the nucleus is used in replication (through mitosis and meiosis) via daughter cells to continue cell growth.
Answer:
xvdccbvcbnvndnfgxcgfbfngf
Explanation: