Which of the following does not make studying the ocean floor difficult?
a. the ocean consists of salt water rather than fresh.
b. the deep ocean is in total darkness.
c. the water in the deep ocean is extremely cold.
d. there is tremendous pressure in the deep ocean.

How can health insurance increase life expectancy

How do ocean currents affect temperature? check all that apply. they carry cold water from the poles to the equator and cool air over land. they flow north and then south below the equator. they flow south and then north above the equator. they move warm water from the equator to the poles and heat air over land. they move east to west and create prevailing winds. they move west to east and create seasonal winds.

Me answer as many as you can what percentage more of water is used to provide us with electricity versus for irrigation? do we use more freshwater in our homes or to provide us with electricity?