« previous next »

Author Question: Why is it possible for rock avalanches to move at speeds in excess of 200 kilometers per hour? A) ... (Read 79 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?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

An example of layers, or strata, of sedimentary rock that contain fossils An example of layers, or strata, of sedimentary rock that contain fossils
A watchful "rock chuck" or Yellow-bellied Marmot (Marmota flaviventris) atop Mount Dana, Y A watchful "rock chuck" or Yellow-bellied Marmot (Marmota flaviventris) atop Mount Dana, Y
Fossils are formed after an animal dies, decomposes, and is covered in sediment. Minerals in ground Fossils are formed after an animal dies, decomposes, and is covered in sediment. Minerals in ground
Pull-ups from shoulder to buttocks. (A) Move across the shoulder, fingertips between the ribs. (B) ... Pull-ups from shoulder to buttocks. (A) Move across the shoulder, fingertips between the ribs. (B) ...
RAINBOW SERPENT ROCK RAINBOW SERPENT ROCK
Calculate the velocity of the red rock after collision Angle measured counterclockwise from the ... Calculate the velocity of the red rock after collision Angle measured counterclockwise from the ...
Video: Hierarchical Sequencing Method - Sequence Tagged Sites

For a complete list of videos, visit our video library