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

Author Question: A scientist studying paleosol is working with __________. a. ancient soil b. oxygen isotopes c. ... (Read 172 times)

xroflmao

  • Hero Member
  • *****
  • Posts: 515
on: Jul 10, 2018
A scientist studying paleosol is working with __________.
 
  a. ancient soil
  b. oxygen isotopes
  c. plant macrofossils
  d. carbon isotope ratios

Question 2

A high 18oxygen/16oxygen ratio in the shells of marine animals indicates __________.
 
  a. colder temperatures and lower sea levels
  b. higher temperatures and lower sea levels
  c. colder temperature sand higher sea levels
  d. warmer temperatures and higher sea levels


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chelseyj.hasty

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Jul 10, 2018
Answer to Question 1

Answer a

Answer to Question 2

Answer a


xroflmao

  • Member
  • Posts: 515
Reply 2 on: Jul 10, 2018
Gracias!

deja

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Normal oxygen sensor frequency is from about one to five times per second. Normal oxygen sensor frequency is from about one to five times per second.
A PET scan, a medical use for radioactive isotopes. A PET scan, a medical use for radioactive isotopes.
Hill plots of oxygen binding for myoglobin and hemoglobin under physiological conditions Hill plots of oxygen binding for myoglobin and hemoglobin under physiological conditions
North American temperate deciduous forest. Forest soil profile at right. North American temperate deciduous forest. Forest soil profile at right.
Partial pressures (in mm Hg) for oxygen (red boxes) and carbon dioxide (blue boxes) in the atmospher Partial pressures (in mm Hg) for oxygen (red boxes) and carbon dioxide (blue boxes) in the atmospher
Root uptake of soil water Root uptake of soil water
Video: Definition of heart rate

For a complete list of videos, visit our video library