If the ice melts, the temperature could increase.
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Answer:
Fertilizers are good source of nutrients
Explanation:
people are dependent on farmer, farmers need fertilizers to grow fast so
Answer:
The Great Plains had rivers which allowed various Native American tribes to camp along these rivers while they were following the buffalo. So again, the geography of the area provided this availability of food and places to stay and feed and water their horses.
Nuclear fusion reactions combine hydrogen to helium
