Answer:
option d is correct. the existence of land bridges between continents.
Explanation:
landland bridge theory which was used to explain why species would end up continents over, such as mammoth travelling to North America, thisthis theory was based on the idea that water eventually Rose to cover these bridges rather than the at having individual plates that moved away from each other.
Answer:
c
Explanation:
Gas is our largest issue, therefore that would be the most reliable answer.
Perspiration
please vote my answer brainliest. thanks!
Ice freezer
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