A gas commonly found in smog is ozone. Correct answer: A
Smog generally occurs in the lower part of the atmosphere is composed mainly of tropospheric ozone (O3), primary particulate matter such as pollen and dust; and secondary particulate matter such as sulphur oxides, volatile organic compounds, nitrogen oxides (NOx) and ammonia gas.
Answer: True, simply rotating the toys your children play with won't magically make your home a spotless haven, but it will lessen clutter and make clean-up time much easier. Children will also be less overstimulated and be encouraged to play more creatively with the toys that are within their reach.
Answer:
An organ system
Explanation:
Group of cells are organs
Organs working together are organ systems
Organs systems togethers is an organism
C. By overstimulating the “reward circuit” of the brain
