Pplease hellp meh

B, C &D because turning on lights uses unnecessary electricity and making electricity pollutes the earth and if everyone in the world kept there lights and electricity using machines on 24/7 there would be shortages.

Taking a shower is fine, but too much (using too much water) is bad

Buying a pair of pants isn’t “bad” however what you do with those pants when your done is. You should donate them or give them to a family member/friend (or the less fortunate) rather than put it in a landfill where it’ll get burned and cause pollution and take up space.

980 is the correct answer

That is false the sun’s core does not fusion