Matter. I don't really know how to explain it. Sorry. But anyways, Hope this helps!
The answer is 2400 centimeters
Answer: I think it’s 20cm.
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.
