Answer:
a jacket closing mechanism a most useful tool to preserve and protect.
Explanation:
So we can know what is in space maybe weird or interesting stuff
Some benefits to solar power:
Isolated power is very abundant on earth.
Is very sustainable (5 billion years of good use)
Eco friendly excluding panel production.
Some disadvantages:
Very expensive to set up
Takes up a lot of space per person
Requires exotic materials to construct
Energy storage is difficult with solar cells compared to fossil fuels.
