If an element has 15 protons and 16 neutrons and 15 electrons, what is the atomic mass of the element?
A) 31
B) 15
C) 16
D) 30
E) none of the above
A
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Which of the following is NOT an example of a supranational organization?
A. World Trade Organization B. North American Free Trade Agreement C. European Union D. U.S. Department of State
Minerals that are vital to defense and modern technology are ________
Fill in the blank(s) with correct word
Which statement about China is true?
A. Between 1972 and 2015, China doubled its birth rate. B. China had a population of 1.37 million people in 2015. C. In 2015, the Chinese government reinstituted its one-child policy. D. China has many critical resource and environmental problems. E. China's population is projected to peak at 1.4 million in 2026.
Hurricanes can't form along the equator because
a. ?there isn't much water along the equator, it's mostly land. b. ?the Coriolis force is too small along the equator. c. ?there are no feedback mechanisms along the equator. d. ?it's too humid for the ocean water to evaporate. e. ?the water temperature is too warm.