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

Author Question: What materials are sampled to study 16O:18O ratios during past climates? A) Sea sediments B) ... (Read 91 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
on: Jul 15, 2018
What materials are sampled to study 16O:18O ratios during past climates?
 
  A) Sea sediments
  B) Tree rings
  C) Marine microorganisms
  D) Atmosphere

Question 2

Which of the following spheres is not part of the climate system?
 
  A) Cryosphere
  B) Asthenosphere
  C) Hydrosphere
  D) Biosphere


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vickyvicksss

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 15, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


gonzo233

  • Hero Member
  • *****
  • Posts: 557
Reply #2 on: Jul 15, 2018
Correct answers!


vickyvicksss

  • Sr. Member
  • ****
  • Posts: 351
Reply #3 on: Jul 15, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Palade's use of the pulse-chase method to study protein secretion Palade's use of the pulse-chase method to study protein secretion
A utility knife uses replaceable blades and can cut carpet and other materials. A utility knife uses replaceable blades and can cut carpet and other materials.
Many different types of labels may be found on packages containing hazardous materials. Clockwise ... Many different types of labels may be found on packages containing hazardous materials. Clockwise ...
Comparison of C-type Climates Comparison of C-type Climates
Ramey's study, children from poverty-level families IQ experiment Ramey's study, children from poverty-level families IQ experiment
Traits Selected for Study by Mendel Traits Selected for Study by Mendel
Video: Double Stranded DNA Molecule Animation

For a complete list of videos, visit our video library