Which of the following is a factor that causes seasons to occur?
A. the length of the daylight hours
B. the changing shape of Earth's orbit around the sun
C. the changing distance between the Earth and the sun
D. the constant angle at which sunlight reaches the Earth
Answer: A
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A foliated metamorphic rock derived from granite is
A) gneiss. B) quartzite. C) slate. D) marble.
Given the colonial history of each continent, which characteristic distinguishes religion in South America from North America?
A) having a Roman Catholic majority B) having a Protestant majority C) location relative to the Equator D) Ethnic religions make up the majority in one but not the other. E) Latin America has more Protestants, Jews, and Muslims.
Adaptive reuse is often associated with _____, the process in which run-down neighborhoods are gradually replaced with residential and office buildings, resulting in increasing property values and taxes
a. urbanization b. gentrification c. rarefication d. exurbanization e. fixation
The ammonium ion has the formula NH4+. How many nonbonding electrons must be shown in the Lewis structure of the ammonium ion?
A) 0 B) 4 C) 8 D) 9