Author Question: What is NOT a valid proxy measure for past climates? A. trends in human population B. ... (Read 72 times)

eruditmonkey@yahoo.com

  • Hero Member
  • *****
  • Posts: 546
What is NOT a valid proxy measure for past climates?
 
  A. trends in human population
  B. oxygen-isotope ratios
  C. dendrochronology
  D. paleoclimatology
  E. fossilized pollen and coral

Question 2

Which time scale of climate record observations shows a global cooling trend?
 
  A. last 70 million years
  B. last 150,000 years
  C. last 1000 years
  D. last 150 years
  E. none of these



joechoochoy

  • Sr. Member
  • ****
  • Posts: 306
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

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.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

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

For a complete list of videos, visit our video library