Author Question: Glaciers A) grow when ice and snow accumulation exceeds melting. B) can, in some instances, move ... (Read 55 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
Glaciers
 A) grow when ice and snow accumulation exceeds melting.
  B) can, in some instances, move several meters per day.
  C) can trap bubbles of atmospheric gases.
  D) all of the above
  E) none of the above

Question 2

Radiocarbon dating
 A) is good primarily for recent climate changes.
  B) can be used to estimate the age of pollen grains.
  C) requires measuring the amount of Lead-206 in order to estimate the age of tree rings.
  D) has not yet been of much use for the study of past climates.
  E) none of the above



yasmina

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

For a complete list of videos, visit our video library