Plants need nitrogen to produce amino acids, which make proteins
Even before the invention of the automobile, petroleum was in high demand because it could be turned into kerosene. Also, it is used as oil for lights, lubricate machines, be made into medicines and use for tar on roads and roofs. Hope this answers the question.
Answer:civilized
Explanation:i am so sorry if this answer is wrong i hope its right tho. I got this question two days ago and thats what i wrote, my teacher didnt mark it yet
Answer:
Significance of Boxer Rebellion: The prestige of the United States as a world power increased as a result of their actions and involvement during the Boxer Rebellion.
Explanation:
Most of the Louisiana territory had been set aside for the Indians.
other western land was considered barren waste.