Which of the following has the least impact on the environment?

solar power
nuclear power
fossil fuels
hydroelectric power

solar it takes up the least amount of space and causes no pollution also it is unlimted

No offense, but the other answer is wrong, it is hydroelectric energy.

Explanation:

Hydroelectric energy does not create ANY pollution whatsoever. Whereas solar energy can and has been known to create toxic and chemical material and release them into the atmosphere.

i think its control and coordinate because im pretty sure thats what tissue does and the joints are what control movement and then your skeletal/ bones provides portection. hope that .

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.