coal, copper, lead, iron, natural gas, timber, bauxite, and uranium.
Answer:
circulatory system
Explanation:
sugar affects your blood and the circulatory controls a lot of things
Answer:
B. Rapid development of technology.
Explanation:
Airplanes were not a thing yet. Railroads were still the main form of transportation at that time.
Answer:
changes in the earth are similar to the changes of human beings because it evolves at the same time and humans evolve the earth, without it the earth may never change and it will collapse.
