The Kuiper belt is the source for ________.
A. shooting stars
B. long-period comets
C. asteroids
D. short-period comets
Answer: D
You might also like to view...
Through absorption, solar radiation is.
a. converted to heat energy. b. scattered to space. c. reflected to space. d. destroyed. e. None of the above is correct.
Codons that signal that there are no more amino acids in a protein are
A) nonsense codons. B) stop codons. C) anticodons. D) transfer codons.
Which of the following is the big disadvantage of living in a chaparral region?
a. too much rain b. fire hazard c. too little rain d. too many venomous snakes e. bothersome rodent populations
Treeless, bitterly cold most of the year, long and dark winters, low-growing plants, and permafrost are the characteristics of which of the following?
A. tall-grass prairie B. tundra C. short-grass prairie D. taiga E. savanna