Author Question: The High Plains aquifer A) has little importance as a freshwater resource. B) was not heavily ... (Read 64 times)

jwb375

  • Hero Member
  • *****
  • Posts: 540
The High Plains aquifer
 
  A) has little importance as a freshwater resource.
  B) was not heavily mined until the 1960s.
  C) is also known as the Garber-Wellington Aquifer.
  D) is North America's largest known aquifer system.

Question 2

Which of the following is correct of the longitudinal profile of most rivers?
 
  A) It always changes at a constant rate from the headwater region to the sea.
  B) It is convex in shape.
  C) It is concave in shape.
  D) It is gentle upstream and steep downstream.



carlsona147

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

For a complete list of videos, visit our video library