It means the state of being aware
The environment is polluted and humans are still trying to figure out how to slow down the rate at which the environment is getting polluted. To help save the planet you can:
Recycle
Ride a bike to work
Carpool
What type of math question are on the act
A sentence in passive voice indicates that the subject of the sentence does not perform the action, it receives the action. A sentence in active voice indicates that the subject of the sentence performs the action. In this case, the the choice that changes the above sentence from passive voice to active voice is A: Our youth group picked up litter on the highway today. This is the only option in which the subject is performing the action.