On ____, the equator receives direct rays from the sun
a. September 22
b. March 21
c. September 22 and March 21
d. none of these
B
You might also like to view...
Epinephrine
A) helps regulate blood glucose levels. B) is involved in the "fight or flight" response. C) helps regulate the amount of water in the body. D) acts in conjunction with glucagon to regulate calcium levels in the blood.
Darwin's theory of natural selection was based on all of the following except
a. Malthus's essay on population. b. Mendel's work on genetics. c. Darwin's observations in the Galapagos. d. selection of desirable traits by plant and animal breeders. e. none of the above
The largest proven coal reserve in the world is located in __________.
A. South America B. North America C. Asia D. Europe E. Australia
Desert streams are characterized by ________
A) short, frequent tributaries B) long, frequent tributaries C) decreasing discharge downstream D) increasing discharge downstream E) well-sorted, rounded clasts of sediment