The answer is D. heat flow and the movement of material inside the Earth
That is the only really obvious answer since it's basically talking about plate tectonics.
Algae is warmful for the organisims of the area
The correct answer for the question that is being presented above is this one: " drier and cooler." Ocean currents that upwell near Southern California can make the climate drier and cooler compared to coastal areas that do not have upwelling.
It stabilizes the magnetic field in the outer core.
I think they are decreasing. because energy production/acid rain, nuclear power/waste, air pollution/climate, heavy metals, pesticides, water pollution<span>, solid waste, and unforeseen accidents. Many environmental problems are common to most European countries</span>