This topic contains a solution. Click here to go to the answer

Author Question: Discuss the concept of the graded stream. Do most streams approximate a graded stream? Why or why ... (Read 133 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
Discuss the concept of the graded stream. Do most streams approximate a graded stream? Why or why not?
 
  What will be an ideal response?

Question 2

The thickness of Earth's crust ranges from
 
  A) 70 km to 250 km (43 mi. to 155 mi.).
  B) barely 1 km to 2900 km (0.62 mi. to 1800 mi.).
  C) the surface to an unknown depth.
  D) 7 km to 250 km (4 mi. to 155 mi.).
  E) 5 km to 60 km (3 mi. to 37 mi.).



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Alyson.hiatt@yahoo.com

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

A graded stream is one in which the channel slope has adjusted so that the stream velocity is just enough to transport the sediment load. In other words, the stream is at a dynamic equilibrium between aggradation and degradation. An individual stream can have both graded and ungraded portions. This is actual the rule and not the exception. Disturbances in the drainage basin can disrupt this equilibrium.

Answer to Question 2

E





 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

For a complete list of videos, visit our video library