Question

Which should humans do to help ensure that the environment is healthy for all living things? Select one of the options below as your answer:

a. test water
b. test the air
c. recycle wastes
d. all the above

Answer 1

the answer is D: all of the above

Step-by-step explanation:

Answer 2

All of the above are important in order to keep our environment healthy! this is how:

1) Testing water will help us know whether the water is clean - and if we find out that it isn't, we will be able to do something about it!
2) testing the air will have the same effect as in 1)
3) recycling waste will make us produce less waste - and waste is bad for the environment!