Answer:
Explanation:
The development or the breack through discovery or penicillin. Before this illnesse were treated silver nitrate.
Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's metabolic activities
A is correct! It is a true fact as well! Mark if correct!
Stephan is doing a school report on cities with high amounts of air pollution. Which of the following diseases should he focus on in his description of
possible effects of air pollution?
- Cancer