« previous next »

Author Question: What is NOT a valid proxy measure for past climates? A. trends in human population B. ... (Read 59 times)

eruditmonkey@yahoo.com

  • Hero Member
  • *****
  • Posts: 546
on: Jul 13, 2018
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
Reply #1 on: Jul 13, 2018
Answer to Question 1

A

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

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

Human Cardiovascular System Human Cardiovascular System
The Human Eye The Human Eye
Types of Problems Used to Measure Intelligence Types of Problems Used to Measure Intelligence
Using a DMM to measure the open-circuit voltage of a battery. Using a DMM to measure the open-circuit voltage of a battery.
A taxonomy of the human species. A taxonomy of the human species.
Annotation of a DNA sequence containing part of the human beta-globin gene Annotation of a DNA sequence containing part of the human beta-globin gene
Video: Primary Active Transport - electrochemical gradient and ion transport / water movement

For a complete list of videos, visit our video library