Which of the following characteristics is not true of cold fronts?
a. violent weather such as thunderstorms occur along them.
b. the temperature drops as they pass.
c. clear weather usually follows them.
d. they move more slowly than warm fronts.

[ou.01]which of these is the most likely use of an electromagnetic wave which has wavelength shorter than microwaves but longer than visible light? o heat food safely o neat food safely o take images of bones and teeth o transmit radio and cellular phone signals o take images of bones and teeth o transmit radio and cellular phone signals o detect the location of objects which emit heat