Author Question: Regarding troughs and ridges, it is true that: A) they most closely approximate a spiral pattern. ... (Read 41 times)

vicky

  • Hero Member
  • *****
  • Posts: 586
Regarding troughs and ridges, it is true that:
 
  A) they most closely approximate a spiral pattern.
  B) troughs are associated with high pressure.
  C) there is always an equal number of troughs and ridges across the continental United States.
  D) height contours for troughs are shifted toward the equator.

Question 2

The precipitation conditions in the Sahel are most influenced by the position of:
 
  A) the Polar-Front Jet Stream.
  B) the Subtropical Jet Stream.
  C) the Lower Level Jet Stream.
  D) the Inter-Tropical Convergence Zone.



brbarasa

  • Sr. Member
  • ****
  • Posts: 308
Answer to Question 1

Answer: D

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

For a complete list of videos, visit our video library