Answer: water
Explanation: Water is everywhere and required to survive, so water would be the most abundant compound.
Answer:
b. the usual frequency of blizzards in an area
<span>True plankton are low in the food chain</span>
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When large pieces of the Earth's outer layer move slowly by plate tectonics, surface features, such as mountains, earthquakes and volcanoes, are formed
The answer is c because of science
