« previous next »

Author Question: Dendrochronology is the study of ____. a. oxygen-isotope ratios of corals b. annual growth rings ... (Read 83 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?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Annual Rings Annual Rings
Effects of Varying Ratios of Cannabidiol and THC in Marijuana Effects of Varying Ratios of Cannabidiol and THC in Marijuana
Change in Annual Precipitation Over Land, 1901-2010 Change in Annual Precipitation Over Land, 1901-2010
The growth in demand for oil in China is driven by the growth in demand for personal transport The growth in demand for oil in China is driven by the growth in demand for personal transport
Rapid growth in the use of alternative energy seems impressive Rapid growth in the use of alternative energy seems impressive
Population growth in India, China, Africa, and other countries in the developing world Population growth in India, China, Africa, and other countries in the developing world
Video: Arthritis

For a complete list of videos, visit our video library