Author Question: Proxy data: A) can only extend the temperature record back an additional 500 years. B) come ... (Read 62 times)

Evvie72

  • Hero Member
  • *****
  • Posts: 519
Proxy data:
 
  A) can only extend the temperature record back an additional 500 years.
  B) come quality-controlled instrument records.
  C) provide climate data representing times when instruments were not available to measure them.
  D) are difficult to find because they occur only in very limited areas.

Question 2

The general term applied to warm air moving up over a colder air mass is:
 
  A) cold front. B) overrunning. C) orographic lifting. D) warm front.



sultansheikh

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

For a complete list of videos, visit our video library