PLEASE HELP URGENT Why was it important to establish the Clean Air Act?

to reduce the need to study the effects of dirty air on human health

to determine ways to reduce the number of premature deaths per year

to create a regulation that makes any activities that pollute the air illegal

to make sure that no government activities polluted the local atmosphere

to determine ways to reduce the number of premature deaths per year

Explanation:

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.

well first you need the sample of the temperature and gas level. i couldnt write a hypothesis unless i had some data. i think temperature changes will effect volumes of gas because gas changed into a solid or liquid at specific temperatures.