Answer is A. 7.
I found it by using the formula as normal without the death rate one you have the answer (16) you subtract 9 from it wich gives you your answer.
Answer:
The correct answer would be option D, Cigarette Smoke.
Explanation:
Air Pollution is simply the pollution in the Air. Air pollution consists of gases or solid particles. Air pollution can be indoor and out door. Outdoor pollution is caused by the chemical emissions, factory gases emission, dust, car emissions, etc. The indoor air pollution would be considered the pollution that is caused by the indoor sources, such as fuel burning, smoke generation, etc. So the source of indoor air pollution which is considered the greatest is Cigarette Smoke, as large amount of people smoke inside the facilities, increasing the air pollution.
Answer:
C. Medium
Explanation:
Compression
the part of a wave where the particles of the medium are closer together
Answer:
cells have different shapes because they do different things
Explanation:
each cell type has has its own role to play in helping our bodies
to work properly
