Author Question: What term specifically describes the vast accumulations of lava that build up in layers to great ... (Read 107 times)

CQXA

  • Hero Member
  • *****
  • Posts: 546
What term specifically describes the vast accumulations of lava that build up in layers to great depths and areal extents?
 
  A. flood basalts
  B. plutonics
  C. lava flows
  D. pyroclastics
  E. columnar basalts

Question 2

What type of magmas have high silica content and tend to cause violent volcanic eruptions?
 
  A. intermediate
  B. mafic
  C. felsic
  D. andesitic
  E. lava



cswans24

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

For a complete list of videos, visit our video library