« previous next »

Author Question: Dendrochronology is the study of ____. a. oxygen-isotope ratios of corals b. annual growth rings ... (Read 75 times)

javeds

  • Hero Member
  • *****
  • Posts: 570
on: Jul 13, 2018
Dendrochronology is the study of ____.
   a. oxygen-isotope ratios of corals
   b. annual growth rings of trees
   c. deuterium ratios in ice cores
   d. lake-bottom sediment and soil deposits
   e. pollen in deep ice caves

Question 2

Generally, the ____ the air when the snow fell, the richer the concentration of oxygen-16 in an ice core.
   a. wetter
   b. warmer
   c. colder
   d. drier
   e. denser


guyanai

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Jul 13, 2018
Answer to Question 1

ANSWER: b

Answer to Question 2

ANSWER: c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

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.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

The Configuration, Normal Pressures, and Oxygen Content of the Heart Chambers The Configuration, Normal Pressures, and Oxygen Content of the Heart Chambers
Physiological and pharmacologic effects of growth hormone. Physiological and pharmacologic effects of growth hormone.
Case Study of a Midlatitude Cyclone Case Study of a Midlatitude Cyclone
Expansion Ratios for Liquefied Compressed Gases Expansion Ratios for Liquefied Compressed Gases
In plant fossils, leaf margin is used to estimate mean annual temperature In plant fossils, leaf margin is used to estimate mean annual temperature
Study Duddy 2 Study Duddy 2
Video: HIV Infection: Viral life cycle

For a complete list of videos, visit our video library