What is gravity?Does only earth have gravity?

2 answers:

8 0

Think of gravity as a magnet. It is a force that pulls another metal to the magnet. Anything with mass has gravity.

I hope this helps!

4 0

Gravity is what pulls objects down to the center of earth
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galina1969 [7]

Answer:

D. nuclear power plants.

Explanation:

Arsenic pollution of groundwater is a form of groundwater contamination, which naturally occurs in high concentrations of arsenic in deep groundwater.
Nuclear power plants provide 17% of the world’s electricity. There are over 400 nuclear power plants worldwide
And the production of solar elements and cumulative use gallium, arsenic, selenium and other elements, which become heavy pollutants as they disposal in ground.

3 0

3 years ago

LuckyWell [14K]

Answer:

Star

Explanation:

Reflexive Motion is caused by the gravitational pull that the planet exerts on its parent <u>star</u>

<em>As an exoplanet orbits its parent star, it exerts a reflex motion on the star (caused by the gravitation pull of the planet on the star). This causes the position of the host star to oscillate with each orbital period of the planet</em>

4 0

3 years ago

Anna007 [38]

The answer is subcontinent :)

3 0

3 years ago

Sonbull [250]

Environmental protection agency

8 0

3 years ago