« previous next »

Author Question: Pyroclastic flows primarily contain pumice, vesicular pyroclastic material, and ________. A) ... (Read 103 times)

melly21297

  • Hero Member
  • *****
  • Posts: 565
on: Jul 14, 2018
Pyroclastic flows primarily contain pumice, vesicular pyroclastic material, and ________.
 
  A) volcanic mudslides called lahars
  B) a cloud of low-density hot expanding gases
  C) low viscosity lava flows
  D) ultramafic rock debris

Question 2

Commercial grain farming in Australia falls primarily in the southeast and southwest.
 
  Indicate whether the statement is true or false


Jody Vaughn

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: B

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

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.

The tundra at the base of the Torngat mountains in Labrador consists primarily of low-growing mosses The tundra at the base of the Torngat mountains in Labrador consists primarily of low-growing mosses
Major reservoirs and flows of the hydrological cycle. Major reservoirs and flows of the hydrological cycle.
Energy flows in a typical gasoline-powered car Energy flows in a typical gasoline-powered car
Sheets are the most commonly used draping material. Sheets are the most commonly used draping material.
The material safety data sheet (MSDS) for sulfuric acid showing the detailed technical information ... The material safety data sheet (MSDS) for sulfuric acid showing the detailed technical information ...
The extracellular matrix is nonliving material secreted by the cells The extracellular matrix is nonliving material secreted by the cells
Video: Bone cells and tissues - tissue composition and cells

For a complete list of videos, visit our video library