Ancient Greek investigators discovered
A. that Earth rotates daily.
B. Earth's circumference.
C. why things float.
D. all of the above
Answer: D
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The lesson learned from the Czech Republic's White Carpathian grasslands is
A) restoration efforts are compatible with cattle ranching. B) restoration of degraded grasslands by conservation and reseeding programs. C) a limited introduction of non-native species can speed restoration. D) plant species, not animal species, recover well in the restoration program.
The Toxic Substances Control Act regulates ________
A) industrial chemicals B) cosmetics C) drugs D) pesticides E) food additives
Until 1991, the region your book identifies as Russia and the Near Abroad, plus Estonia, Latvia, and Lithuania made up the single communist country called the USSR
a. True b. False Indicate whether the statement is true or false
Widely spaced isobars often indicate ________
A) light winds B) high winds C) cyclonic winds D) variable winds