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Jobisdone [24]
3 years ago
7

What is a major challenge of current space exploration?

Biology
2 answers:
neonofarm [45]3 years ago
8 0

Answer:

B) Setting a clear goal for the future.

Explanation:

At this point in time, the future of space exploration is unclear. NASA is debating whether we should return to the Moon, or press on to Mars. (although it seems more likely that we will go to Mars some time in the future.)

(I took the quiz, and it was right.)

lord [1]3 years ago
7 0
<span><u>B. setting a clear goal for the future </u></span>
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bezimeni [28]
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Water erosion is usually along rivers. As the water moves quickly by it rubs on the rock and dirt, causing rivers to slowly get wider.

Ice erosion is caused by glaciers. Sometimes it's a glacier rubbing against land, and there's a lake that was made by a glacier making it's way onto land and then melting.

Wind erosion is a big problem in fields and large open plains with loose dirt. The wind just blows all the dirt away.

Gravity can cause erosion and cliffs. Sometimes along a mountain or cliff the rock won't be able to hold itself up anymore, and gravity will pull it down.

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3 years ago
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The correct option from given options is "b".<span>
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