earth science chapter 4

Question 1

are those that are always being replaced and will not run out

Answer 1

renewable resources

Question 2

are those that cannot be replanced quickly enough to keep from running out

Answer 2

nonrenewable recources

Question 3

is the prensece of substance that are harmful to the enviroment or living things

Answer 3

pollution

Question 4

is any fuel that formed from the remains of plants and animals that livied may millons of years ago

Answer 4

fossil fuel

Question 5

is electricity prouduced by the energy in moving water

Answer 5

hydroeletric power

Question 6

is plant material and animal watse us as fuel

Answer 6

biomass