Solar technologies generate a majority of the power used during space missions, keeping life support and other vital spacecraft systems working. Solar power is so critical that NASA spends considerable time and money to make solar panels must more efficient, lightweight and affordable.
D. Important because they are ment to stand out
Your answer is number 4 or d…..hope this helps.
The lines, "the fourth is freedom from fear which translated into world terms by reduction of arments to such a true fashion that no Nation will be in a position to commit an act of physical aggression against a neighbour" <em>is </em><em>the </em><em>answer.</em><em>.</em><em>.</em>
hope it helps you... pls mark brainliest :)
I know it is d
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