The formation of continental glaciers over vast areas of North America is most favorable when
Northern Hemisphere summers are __________ and winters are __________.
a. cool, extremely cold
b. cool, mild
c. warm, extremely cold
d. warm, mild
Question 2During a period when the earth's orbital tilt is at a minimum, which would probably not be true?
a. there should be less seasonal variation between summer and winter
b. more snow would probably fall during the winter in polar regions
c. there would be a lesser likelihood of glaciers at high latitudes
d. there would be less seasonal variations at middle latitudes
Zonal wind speeds on Uranus. Shaded areas show the southern collar and its future northern counterpa
North Pacific right whale
In 2009, historian Woody Holton described how Abigail Adams shrewdly invested in the Continental Con
Weather Typically Associated with Cold Front (North America)
Bone Formation
Formation of Dilute Urine