Its D. Oil is decomposed material aged over time.
Answer:
Whatttt i didn't understand
The answer would be B) Competition for resources became more intense among some European nations. Raw materials were not found in Europe, they were most likely found on countries like Africa.
North because it has to be close to north america or somesort eh
Answer: B continental tropical
Explanation: Continental Tropical air masses (cT) are a type of tropical air produced by the subtropical ridge over large areas of land and typically originate from low-latitude deserts such as the Sahara Desert in northern Africa, which is the major source of these air masses.
https://en.wikipedia.org/wiki/Air_mass