Author Question: In a cross-section of a glacier, the greatest flow velocities occur:a. at the surface. b. in the ... (Read 55 times)

strangeaffliction

  • Hero Member
  • *****
  • Posts: 660

In a cross-section of a glacier, the greatest flow velocities occur:a.
   at the surface.
  b. in the few tens of meters below the surface.
  c. in the few tens of meters above the base.
  d. at the base.
  e. in the center of the flow.



Question 2

A glacier begins to flow when the ice reaches a critical thickness of about:a.
   100 meters.
  b. 40 meters.
  c. 20 meters.
  d. 10 meters.
  e. 5 meters




Laurenleakan

  • Sr. Member
  • ****
  • Posts: 309
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

For a complete list of videos, visit our video library