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frutty [35]
4 years ago
13

Which of the following forms of pollution pose the greatest threat to the delicate balance of life on Earth? A. air and water po

llution B. soil and land pollution C. wind and granite pollution D. fossil fuel and sun pollution
Geography
2 answers:
AnnyKZ [126]4 years ago
6 0
A. Air and water pollution.
julsineya [31]4 years ago
4 0
A air and water pollution
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A satellite orbits the earth. The point in orbit farthest from the earth is the apogee and the point nearest the earth the perig
tester [92]

Answer:

The greatest gravitational potential energy is at apogee. The greatest kinetic energy is at perigee. Total Energy is constant.

Explanation:

The gravitational potential energy is at its greatest when the satellite is farthest  from the earth, this point is called the apogee. And at this point the kinetic energy will be at its minimum.

The kinetic energy is greatest when the satellite is closest to the earth, this point is the perigee. And at this point the gravitational potential energy will be at a minimum level.

the total energy is the sum of the gravitational potential energy and the kinetic energy.As the satellite orbits the earth, the kinetic energy and the gravitational potential energymay be interchanged but the total energy will remain unchanged.

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3 years ago
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The type of region described is an economic region because many of the goals of the EU have to do with trade, jobs, and the economy.
7 0
3 years ago
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What kept the Polynesians and Lapita from creating an empire in this region?
SashulF [63]

Lapita people and Polynesians were considered nomads before, meaning no permanent settlement.  These people searched for places suitable for the type of living that they have.  For example, that who settled in farmlands and have animals to raise finds places suitable for farming. Others go near the sea or rivers in order to go fishing.

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Galileo observed all of the following. Which observation offered direct proof of a planet orbiting the Sun, instead of Earth?
garik1379 [7]

Answer:

<u><em>Gravity </em></u>

Explanation:

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