A halo around the sun or moon indicates that rain may be on the way. Which of the following statements explains why this is the case?
A. A sharp drop in atmospheric pressure may occur.
B. A warm front may be approaching.
C. A cold front may be approaching.
D. A sudden rise in surface dew point temperature may occur.
Answer: B
You might also like to view...
The chemical formula of hydrogen cyanide is HCN. How many unshared electrons are associated with a molecule of hydrogen cyanide?
A) 2 B) 4 C) 6 D) 10
Sheet jointing is a type of jointing due to compressional stress.
Answer the following statement true (T) or false (F)
Deep-ocean water contains more carbon dioxide than surface water because deep water is colder and has the ability to dissolve more gases. (T/F)
a. true b. false
Historical records indicate wind power has been harnessed by people for about 7,000 years
Indicate whether the statement is true or false