Author Question: Which feature is not usually caused by convergent boundaries? A) volcanoes B) deep-sea trenches ... (Read 118 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?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

For a complete list of videos, visit our video library