A play showing how Benjamin Franklin flew a kite during a lightning storm.
a. primary
b. secondary
Ans: b. secondary
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Which nation has transformed itself from an entrepôt into a major nexus for banking, communications and biotechnological research?
A) Laos B) Vietnam C) Malaysia D) Singapore E) Philippines
Which term is defined as a measure of the amount of stress that a material can endure before it fails by breaking or flowing?
A) elongation B) strain C) shortening D) strength
What type of rock is formed from the weathered and eroded remains of other rocks?
A. igneous B. mineral C. metamorphic D. sedimentary E. organic
Which would most affect the components of the hydrologic cycle to the greatest extent for the Earth?
A) A drought in the American Midwest B) A wet year for central Asia C) The onset of an ice age D) The mining of water in the Ogallala aquifer E) The damming of the Amazon River