An instrument that measures air pressure using a partially evacuated chamber is called a(n) ________ barometer
Fill in the blank(s) with correct word
aneroid
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Which of the following is not true of the Endangered Species Act of 1973?
a. it is one of the world's most far-reaching environmental laws b. it is based on the Convention on International Trade in Endangered Species c. it authorizes identification of endangered species solely on a biological basis d. it makes it illegal to buy products made from threatened or endangered species e. it is very controversial
Both the presence of banded iron formations and red beds are evidence that the atmosphere and hydrosphere changed
from oxidizing to reducing in the Proterozoic. a. True b. False
Most Muslims in Iran are:
A) Sunni B) Shi'a C) Ba'athist D) Druse (Druze) E) none of the above
Francophones, or French-speaking people, make up about ___________ percent of the Canadian population.
A. 10 B. 25 C. 50 D. 75