Certain pollutants that enter the atmosphere directly, such as from smokestacks and tail pipes, are called ____
a. ?criteria pollutants
b. ?noxious pollutants
c. ?primary air pollutants
d. ?secondary air pollutants
e. ?reactive pollutants
ANSWER: c
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Each circle represents an atom. Which of the following boxes contains an element? A compound? A mixture?
A. element: C; compound: A, B; mixture: B B. element: A, C; compound: A, B; mixture: A C. element: A, C; compound: A, B; mixture: A, B D. element: A, C; compound: A, B, C; mixture: A, B
Currently, forecasts are least accurate in predicting
A) temperature. B) wind. C) pressure distributions. D) precipitation amounts.
If Earth was smaller it would have a warmer interior.
Answer the following statement true (T) or false (F)
Which of the following fast-swimming fish has the lowest body temperature?
A) Bluefin tuna (Thynnus) B) Bonito (Sarda) C) Mackerel (Scomber) D) Moonfish Opah (Lampris guttatus) E) Yellowtail (Seriola)