Compact florescent and LED bulbs are designed to
A) produce more light than normal bulbs.
B) use less electricity than incandescent bulbs to produce light.
C) be powered by heat from CHP technology.
D) turn off automatically when no people are in a room.
B
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Popular European revolutions of the late 18th to mid-19th centuries transformed numerous monarchies into
A) republics. B) empires. C) confederations. D) nations. E) supranational organizations.
____________________ is a non-tree plant fiber from a rapidly growing woody plant that yields more paper pulp per area of land than tree farms do
Fill in the blanks with correct word
The average pH of seawater is about ____
A) 2 B) 5 C) 8 D) 10
The BRIC designation includes which 4 countries?
A) Bangladesh, Russia, Indonesia, China B) Botswana, Rwanda, Ivory Coast, Cameroon C) Britain, Romania, Iceland, Croatia D) Brazil, Russia, India, China E) Brazil, Russia, Indonesia, China