« previous next »

Author Question: When mantle peridotite partially melts beneath an oceanic ridge, ________ magma is produced. A) ... (Read 325 times)

james

  • Hero Member
  • *****
  • Posts: 573
on: Jul 14, 2018
When mantle peridotite partially melts beneath an oceanic ridge, ________ magma is produced.
 
  A) andesitic or intermediate
  B) basaltic or mafic
  C) rhyolitic or felsic
  D) granitic or felsic

Question 2

To be classified as a batholith a plutonic body must have surface exposure greater than ________ square kilometers.
 
  A) 45
  B) 50
  C) 80
  D) 100


prumorgan

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Mendel's breeding program that produced a 9 : 3 : 3 : 1 ratio Mendel's breeding program that produced a 9 : 3 : 3 : 1 ratio
The Stripping of Mercury’s Mantle The Stripping of Mercury’s Mantle
The site of Dmanisi has produced some of the earliest H. erectus outside of Africa. The site of Dmanisi has produced some of the earliest H. erectus outside of Africa.
The research methods that sociologists choose depend partially on the questions they want to answer. ... The research methods that sociologists choose depend partially on the questions they want to answer. ...
A Partially Filled 100-Unit Insulin Syringe A Partially Filled 100-Unit Insulin Syringe
Logic1000 - oceanic ft. Vagabon [rebirth] (official video) Logic1000 - oceanic ft. Vagabon [rebirth] (official video)
Video: Normal and abnormal blood pH

For a complete list of videos, visit our video library