Match the term with the correct description.?
A. ?chemicals or forms of radiation that cause or increase the frequency of DNA mutations
B. ?chemicals, some types of radiation, and certain viruses that can cause or promote cancer
C. ?chemicals that harm or cause birth defects in a fetus or embryo
D. ?natural and synthetic chemicals that can harm the human nervous system
E. ?certain synthetic chemicals that have shapes similar to those of natural hormones
A. ?mutagens
B. ?carcinogens
C. ?teratogens
D. ?neurotoxins
E. ?endocrine disruptors
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Which language has the widest reach across the Russian Domain?
A) Belorussian
B) Finno-Ugric
C) Armenian
D) Ukrainian
E) Russian
Cities that move toward sustainability will have to do all of these, except
A) promote social justice. B) manage growth. C) fight environmental degradation. D) greatly expand highways and parking facilities.
A constant rate of growth means not only increasing effects, but compounding effects, say some theorists. This Malthusian argument applies to which of the following?
a) Population b) Production c) Consumption d) All of the above
Which of the following is true of all strong electrolytes?
A) They are all ionic compounds. B) They all dissociate completely. C) both a and b D) neither a nor b