Because the same shore may be made of different rock types, shorelines ________; because waves refract, the shoreline ________
a. become irregular; straighten
b. straighten; become irregular
c. become irregular; become irregular
d. straighten; straighten
a
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The Beaux Arts style of architecture was
A) used in the urban redevelopment and planning of Paris in the 19th century. B) the name given by European orientalists for the architecture of the Islamic city. C) the unique style of construction used in New Orleans to withstand flooding. D) what has made Quebec City a UNESCO World Heritage site. E) a replication of classical Greek and Roman styles of architecture.
Surface mining techniques are used to extract ____% of the coal used in the United States
a. 20 b. 40 c. 60 d. 80 e. 100
What is NOT an issue with agriculture in the developing world?
A) Rice is a staple crop for much of the world's population. B) Subsidized agriculture from the developed world can undercut developing world farmers. C) Slave labor is often employed to grow tropical crops. D) Land is frequently concentrated in the hands of a small elite. E) Growing populations put pressure on systems of food production.
Lake Baikal (400 miles long, 50 miles wide) holds more fresh water than all the US Great Lakes together, and about twenty percent of all the fresh water on earth.
a. true b. false