« previous next »

Author Question: How is it possible to reconstruct past climates when no records were available? What will be an ... (Read 58 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?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Harddrive of the past Harddrive of the past
Organization of traditional source records Organization of traditional source records
Past and Future Use of Aggregate Past and Future Use of Aggregate
EHR systems enable providers to view patient records across organizations. EHR systems enable providers to view patient records across organizations.
The Polar Climates (E) The Polar Climates (E)
Comparison of A-type Climates Comparison of A-type Climates
Video: Introduction to Herpes

For a complete list of videos, visit our video library