A. 3.5 grams per cubic centimeter is <span>the density of the outer core</span> because it floats.
Answer:
A
Explanation:
Wind is caused by inequal heating. As you should have learned, things expand when they get hot and contract when they get cold. So, the high pressure hot air flows into the low pressure cold air via wind.
Answer:
Ecosystem
Explanation:
In an ecosystem, living organisms work along with physical components of a habitat to maintain life