Which one of these is a high silica rock that cooled at the surface?
A. Basalt
B. Gabbro
C. Granite
D. Rhyolite
Answer: D
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Which country burns about 54% of its municipal solid waste in incinerators?
A. United States B. Japan C. Switzerland D. Great Britain E. Denmark
Which of the following is a goal of environmental science?
a. Learn how life on earth has thrived and survived.. b. Understand how we interact with the environment. c. Live more sustainably and find ways to deal with environmental problems. d. Learn how life on earth has thrived and survived and understand how we interact with the environment. e. Learn how life on earth has thrived and survived, understand how we interact with the environment, and live more sustainably and find ways to deal with environmental problems.
Judge the following sentence according to the criteria given below: Buckshot barnacles cannot survive above the high tide shoreline BECAUSE they filter-feed from seawater
A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct, but the reason is incorrect. D) The assertion is incorrect, but the reason is correct. E) Both the assertion and the reason are incorrect.
What is the current life expectancy across Sub-Saharan Africa?
A. 60 B. 50 C. 30 D. 25