Answer:
red is not at the bottom. its density is 0.9 not 9!
also I don't need the brainlest thanks
Answer:
when you get to fall for free
Explanation:
Efficiency- How much energy is wasted and how much useful energy is produced
Money- How expensive to install them
Location- She has to consider the location where she places them so that there is enough sunlight and light energy for the solar panels, obviously she should have solar panels if the location receives a sufficient amount of sunlight
