Author Question: The High Plains aquifer A) has little importance as a freshwater resource. B) was not heavily ... (Read 74 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?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

For a complete list of videos, visit our video library