The Milky Way is a galaxy some ________ light years in diameter
A) 10
B) 100
C) 1,000
D) 10,000
E) 100,000
Answer: E
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Which of the following best explains a population pyramid (age-sex pyramid) that looks like an umbrella, with very narrow cohorts at the bottom that widen broadly near the top?
A) The population pyramid is upside down. B) The population is a retirement village. C) The population is a college town. D) Migrants are dominant in the community. E) The population has an open-door migration policy.
Judaism is noted for being divided into two major ethnic branches in addition to its theological subdivisions of Orthodox, Conservative, and Reform. Which is the ethnic branch most closely identified with Eastern Europe?
A. Ashkenazim B. Sephardim C. Shiite D. Sunni
The intertidal zone represents one of the most stressful environments in terms of changing environmental conditions. Explain this comment using specific examples of stresses and how organisms are able to survive in the intertidal zone
How can you determine how far away a lightning stroke is??
What will be the ideal response?