Which change is an environmental effect of deforestation and farming? A: smog

B: Posing wildlife

C: loss of habitat

D: use of large amounts of water

Which of the four major uses is predicted to change the least by 2020?

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone