I think it’s d bc the rest is based on your knowledge
Answer:
Explanation:
Pre-Test
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economies.
Most modern nations have
A. traditional
B. purely free-market
C. government-planned
D. mixed
Please select the best answer from the choices provided.
Often, waterfalls form as streams flow from soft rock to hard rock. This happens both laterally (as a stream flows across the earth) and vertically (as the stream drops in a waterfall). In both cases, the soft rock erodes, leaving a hard ledge over which the stream falls
Explanation:
There are two plate tectonics. The the arrows that are going outwards show that there are one on each arrow because, the line splits them in half and it said that it split them in half in the directions.