The main sources that cause air pollution today are things like: Gasses from vehicles, toxic chemicals, smoke from factories, pet hair, and Randon. (Randon is a colorless and odorless gas that is radioactive).
All those things cause: Air pollution, acid rain, and ozone. (Ozone is a toxic form of oxygen).
I know all this because I just learned it and wrote an essay on it yesterday.
Hope I helped!
- Amber
I believe D is the answer, because I have no idea tbh I just think it’s d . It always tells me to prove my answers but I never do, I just go with my guy.
Answer:
the anser is a and can you help me
Explanation:
The fraction is written properly in both "A. Sharon walked three-fourths of a mile" and "C. Sabrina shared <span>two-thirds of the pizza" since they should be hyphenated. </span>