Author Question: An effusive eruption ________, whereas an explosive eruption ________. A) results from magma ... (Read 59 times)

Haya94

  • Hero Member
  • *****
  • Posts: 558
An effusive eruption ________, whereas an explosive eruption ________.
 
  A) results from magma produced by subducting oceanic plates; originate in the asthenosphere and upper mantle
  B) produces composite volcanoes; is an outpouring of low-viscosity magma onto the ground
  C) is a violent eruption of magma, gas, and pyroclastics; produces shield volcanoes
  D) is an outpouring of low-viscosity magma onto the ground; is a violent eruption of magma, gas, and pyroclastics
  E) produces composite volcanoes; produces shield volcanoes

Question 2

An estimated ________ percent of the Earth's precipitation occurs over land.
 
  A) 22 B) 86 C) 14 D) 8 E) 78



cloudre37

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

D

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

For a complete list of videos, visit our video library