Answer:
replace the batteries possibly
Explanation:
Answer:
When you sign into a website, you have to enter a password and username most of the time, which will allow the website to know that you have checked in and it is you, who is using your account.
Hydroelectric power doesn't pollute water or add anything to it,
it doesn't use wind for its operation, and it doesn't emit anything
into the air. It does, however, disrupt the river ecosystem.
there are about two errors in the formula
