Answer:
There are so many different ways that people communicate nowadays that would not have been possible years ago. The amount of people who have started campains for out Earth, for people in need, and for their interest is crazy and unbelievably. Would never have been possible without social media.
Explanation:
Answer: Marshes can be formed by tides in lowland areas near a coast
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Explanation:
The closest planet to the sun would be Venus.
Answer:
heat, pressure and water content
Explanation:
Magma formation are affected by heat content, pressure offered by the overlying rock and water content
Answer:
The celestial sphere is a fictional sphere to which all celestial objects can be projected.
Explanation:
At any time an observer can see only the half of celestial sphere because the other half lies under the horizon. The celestial sphere is the medium used for sphere astronomy. The celestial sphere does not have a defined magnitude. It can be infinite or at least really big.
