Answer: 3.14m)(36m)2(6m)
Explanation: 6 times 6 equals 36
1 is the answer atoms can be broken down into smaller pieces
Answer:
The United States took first steps to keep the air clean.
Explanation:
The US environmental protection agency was created in the year 1970 so this option is wrong.
November 15, 1990 however was a milestone in keeping the air clean, the signing f the amendments, the amendments set the stage for protecting the ozone layer, improving air quality and visibility.
The correct option is option A; The United States took first steps to keep the air clean.
Answer:
Chemists can control rates of reactions by changing factors such as surface area, temperature, and concentration and by using substances called catalysts and inhibitions.
I think
