Answer:
D. Both have effective and growing mass transit systems.
Answer: Porphyry
Explanation:
This is an igneous rock that has a fine grained texture!
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Sediments are typically laid down in layers, or strata, usually in a body of water. On the seafloor, sediments are thinnest near spreading centers (young seafloor) and thicker away from the ridge, where the seafloor is older and has more time to accumulate. Sediments are also much thickest near continents.
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The outer layer of the earth is broken into plates, If you search up a map of tectonic plates you'll see