The answer is A. have a trade imbalance.
The answer should be option A "running water." Running water is the same as moving water which is the largest contributor to erosion. Moving water is compaction on the rock. Example of moving water is like waves slamming on rocks near shore which breaks away the rock which is erosion.
Hope this helps!
Answer: Earth's outer core is a fluid layer about 2,400 km (1,500 mi) thick and composed of mostly iron and nickel that lies above Earth's solid inner core and below its mantle. Its outer boundary lies 2,890 km (1,800 mi) beneath Earth's surface.
Answer:
they are gas giants (i think)
Explanation: