Author Question: The layer in the atmosphere where friction is important in determining wind speed: A) ... (Read 65 times)

HCHenry

  • Hero Member
  • *****
  • Posts: 591
The layer in the atmosphere where friction is important in determining wind speed:
 
  A) thermosphere.
  B) ionosphere.
  C) planetary boundary layer.
  D) hydrosphere.

Question 2

The horizontal pressure gradient force is proportional to:
 
  A) the speed necessary to achieve hydrostatic equilibrium.
  B) the change in temperature expressed in Kelvin degrees.
  C) the change in air density.
  D) the spacing between isobars.



akudia

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

For a complete list of videos, visit our video library