An air pollutant that can possibly cause asphyxiation or suffocation is
a. SO2
b. NO2
c. CO2
d. O3
e. CO
e
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The Packers and Stockyards Act of 1921
A) established the Packers and Stockyards Administration, still exists today. B) reinforced antitrust laws regarding livestock marketing. C) was the principal legislation exempting cooperatives from antitrust laws. D) Both A and C
Careers in the field of biotechnology are limited to:
a. scientists c. scientists and researchers b. researchers d. none of these answers
The area of cell division on a root is at the:
a. root tip c. phloem b. root hairs d. xylem
The "boat people" were
A. the first wave of Vietnamese immigrants who fled to the United States immediately after the fall of Saigon. B. Cuban refugees who fled communism and landed in Florida. C. a second wave of Vietnamese people who sought to escape Vietnam's oppressive communist regime for freedom. D. Cambodians who came to the U.S. seeking a better life after the Vietnam War. E. None of these choices are correct.