Which particle is electrically neutral?
a. Ion
b. Neutron
c. Electron
d. Proton
Answer: b. Neutron
Environmental & Atmospheric Sciences
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Which of these chemicals had the greatest reduction in emissions as a result of the Clean Air Acts?
A. lead (Pb) B. ozone C. sulfur dioxide D. nitrogen oxides
Environmental & Atmospheric Sciences
Cations have loaned out electrons and so have a
A. neutral charge. B. negative charge. C. positive charge.
Environmental & Atmospheric Sciences
Which of the following is an example of a push factor in migration?
A) disease in another country that is a potential destination B) famine in one's home country C) war in a neighboring country D) a higher-paying job in another country E) political freedom in one's home country
Environmental & Atmospheric Sciences
There are more hurricanes today than in the past.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences