Answer:
society stability has all access to basic resources. All members has to actively participated.
Some forces act at a distance and therefore do not require contact with the object they are acting on.
A great example of this is gravity.
Answer:
The new research suggests that Earth's water came from both rocky material, such as asteroids, and from the vast cloud of dust and gas remaining after the sun's formation, called the solar nebula.
Explanation:
The knowledge gained will lead to further experimentation that could potentially result in a new use for the drug.
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they need energy because there cells need to reproduce