Author Question: Middle-latitude cyclones in the Northern Hemisphere: A) rotate counterclockwise. B) travel from ... (Read 64 times)

formula1 · **on:** Jul 14, 2018

Middle-latitude cyclones in the Northern Hemisphere:

A) rotate counterclockwise. B) travel from east to west.
C) are large high-pressure systems. D) have cold fronts but not warm fronts.

Question 2

Variations in the shape of the earth's orbit:

A) have a cycle of about 100,000 years.
B) are related to changes in sunspot activity on the surface of the Sun.
C) will eventually lead to the earth having a perfectly circular orbit.
D) have a cycle of about three million years.