Answer:
1) density "the degree of compactness of a substance."
2) air masses "More dense, or “heavier” air will slow down objects moving through it more because the object has to, in effect, shove aside more or heavier molecules. Such air resistance is called “drag,” which increases with air density."
Explanation:
BRAINLIEST? plz
Sun thermal energy travels than water absorbs the heat then it heads to the south then
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Two main functions of chloroplast is to store food and to make glucose(food) through photosynthesis.
Answer:
This shows that once animals were on the surface there were plants for them to eat.