« previous next »

Author Question: How is it possible to reconstruct past climates when no records were available? What will be an ... (Read 73 times)

jenna1

  • Hero Member
  • *****
  • Posts: 568
on: Jul 14, 2018
How is it possible to reconstruct past climates when no records were available?
 
  What will be an ideal response?

Question 2

What are proxy indicators?
 
  What will be an ideal response?


ambernicolefink

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: Past climatic conditions leave clues in the oceans, glaciers, geological records and in biological records. Scientists use many different methods to reconstruct past climates.

Answer to Question 2

Answer: Scientists gain insight into past climates based on information left in the geological and biological records through what are called proxy indicators.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Past and current ranges of the grizzly bear. Past and current ranges of the grizzly bear.
the history of life according to fossil records the history of life according to fossil records
Past and Future Use of Aggregate Past and Future Use of Aggregate
A medical records department. (Paper records are becoming obsolete, replaced by electronic records.) A medical records department. (Paper records are becoming obsolete, replaced by electronic records.)
Comparison of Paper Medical Records and Electronic Health Records Comparison of Paper Medical Records and Electronic Health Records
Köppen Climates Köppen Climates
Video: Cellular defenses (natural killer cells, phagocyte types & process of phagocytosis)

For a complete list of videos, visit our video library