« previous next »

Author Question: Why is it possible for rock avalanches to move at speeds in excess of 200 kilometers per hour? A) ... (Read 76 times)

JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
on: Jul 15, 2018
Why is it possible for rock avalanches to move at speeds in excess of 200 kilometers per hour?
 
  A) They are moving with large quantities of water.
  B) They are moving with molten material such as lava.
  C) They are moving with large quantities of air trapped and compressed beneath the debris.
  D) They are moving with large chunks of ice compressed beneath the moving material.

Question 2

Which type of motion will supply material to and maintain talus slopes?
 
  A) Flow
  B) Fall
  C) Slide
  D) Slump


connor417

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 15, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Jul 15, 2018
Correct answers!


connor417

  • Sr. Member
  • ****
  • Posts: 329
Reply #3 on: Jul 15, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

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.

An example of layers, or strata, of sedimentary rock that contain fossils An example of layers, or strata, of sedimentary rock that contain fossils
Pupil Assessment, Move Penlight directly in Front of Pupil Pupil Assessment, Move Penlight directly in Front of Pupil
Limestone: A Marine Sedimentary Rock Limestone: A Marine Sedimentary Rock
(B) Urine collection cup; (C) 24-hour urine container. (B) Urine collection cup; (C) 24-hour urine container.
Without losing contact, move to the recipient’s right side. Stand at the hip and face the head. ... Without losing contact, move to the recipient’s right side. Stand at the hip and face the head. ...
U.S. Subsurface Coal Mining: Output, Price, and Output per Worker-Hour, 1949–1994 U.S. Subsurface Coal Mining: Output, Price, and Output per Worker-Hour, 1949–1994
Video: Medullary osmotic gradient - influencing factors

For a complete list of videos, visit our video library