Answer:
c
Explanation:
because the more mass it has the more dense it is
Answer:
a and c
Explanation:
a)light moves in a straight line and distracts when it encounters an obstacle forming a shadow
c)the light rays from that object or also tgose from the image must enter your eye for you to see that image
Answer:
Earth, our home, is the third planet from the sun. It's described as the only planet known to have an atmosphere containing free oxygen, oceans of water on its surface and, of course, life. Earth is also the fifth largest of the planets in the solar system. Hope this helped.
Explanation:
Both oceanic and continental crust.
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1. pollution - Drinking tainted groundwater can have genuine wellbeing impacts. Ailments, for example, hepatitis and loose bowels might be caused by pollution from septic tank squander. Harming might be caused by poisons that have drained into well water supplies. Natural life can likewise be hurt by defiled groundwater.
2. depletion - Groundwater consumption is fundamentally caused by maintained groundwater pumping. A portion of the negative impacts of groundwater exhaustion: going away of wells. the diminishment of water in streams and lakes.