This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following has been used to reconstruct past climates? a. analysis of air bubbles ... (Read 41 times)

strangeaffliction

  • Hero Member
  • *****
  • Posts: 660
on: Jul 13, 2018

Which of the following has been used to reconstruct past climates?
  a. analysis of air bubbles trapped in ice
  b. study of documents describing floods, droughts and crop yields
  c. the ratio of oxygen 18 to oxygen 16 in the shells of marine organisms
  d. study of geologic formations
  e. all of the above



Question 2

Evidence suggests that throughout much of the earth's history, the global climate was:a.
   warmer than it is today
  b. colder than it is today
  c. about the same temperature as it is today
  d. more variable than it is today



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Bsand8

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jul 13, 2018
Answer to Question 1

e

Answer to Question 2

a


strangeaffliction

  • Hero Member
  • *****
  • Posts: 660
Reply #2 on: Jul 13, 2018
TY


Bsand8

  • Sr. Member
  • ****
  • Posts: 327
Reply #3 on: Jul 13, 2018
Happy to Help


« previous next »
 

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Hillig and Mahlberg's analysis of secondary metabolites in the genus Cannabis Hillig and Mahlberg's analysis of secondary metabolites in the genus Cannabis
Meta-analysis of 18 studies shows that aerobic exercise causes better performance in older adults on Meta-analysis of 18 studies shows that aerobic exercise causes better performance in older adults on
Upsetting the entire social order, the French Revolution removed the past as a sure guide to the ... Upsetting the entire social order, the French Revolution removed the past as a sure guide to the ...
American soldiers advance past a burning oil well. As the routed Iraqi army fled Kuwait, it ignited ... American soldiers advance past a burning oil well. As the routed Iraqi army fled Kuwait, it ignited ...
Past Vegetation Past Vegetation
Z/W inheritance of feather form in poultry is revealed by analysis of reciprocal crosses Z/W inheritance of feather form in poultry is revealed by analysis of reciprocal crosses
Video: Ionic bonds - role of ions in the body

For a complete list of videos, visit our video library