Since the birth rate in the United States is low, immigration is currently responsible for about ________ of the country's population growth
A) one-quarter
B) one-third
C) one half
D) two-thirds
Answer: B
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The UN's 1997 Convention on the Non-Navigational Uses of International Watercourses addresses issues with ________ that are shared among more than one country
A) seas B) rivers C) oceans D) farms E) all the above
Why are east-west variation patterns more pronounced in the middle latitudes of the Northern
Hemisphere? a. There is a wide range of temperatures that occur in the Northern Hemisphere. b. There is an almost equal ration of land and water in the Northern Hemisphere. c. There is a high pressure system that always forms over land in the Northern Hemisphere. d. The Coriolis Effect influences the wind pattern more in these regions.
The type of boundary mountains are associated with is
A) transform boundaries. B) convergent boundaries. C) divergent boundaries. D) microplate boundaries.
If forests are strictly managed according to the maximum sustainable yield model, some biodiversity would still be lost because ________
A) habitats for nesting birds are lost B) all the trees are of mature size leaving no room for new seedlings C) forests are more susceptible to herbivore damage D) nearly all predators will be excluded E) species whose habitat depends on mature trees in the top canopy layer will be excluded