Author Question: Which feature is not usually caused by convergent boundaries? A) volcanoes B) deep-sea trenches ... (Read 153 times)

vHAUNG6011

  • Hero Member
  • *****
  • Posts: 514
Which feature is not usually caused by convergent boundaries?
 
  A) volcanoes
  B) deep-sea trenches
  C) rift valleys
  D) mountains

Question 2

What evidence suggests to scientists that magma generation at convergent boundaries is different than magma generation at mid-ocean ridges?
 
  A) crystal size
  B) igneous action
  C) partial melting caused by water
  D) lava composition



poopface

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

For a complete list of videos, visit our video library