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

Author Question: Indications of past climates in tree rings are determined by examination of the:a. thickness of ... (Read 130 times)

Starlight

  • Hero Member
  • *****
  • Posts: 567
on: Jul 13, 2018

Indications of past climates in tree rings are determined by examination of the:a.
   thickness of growth rings
  b. density of growth rings
  c. presence of frost rings
  d. all of the above
  e. only a and b



Question 2

A high concentration of oxygen 16 found in the ice caves of Antarctica and Greenland would
  indicate __________ at the time the ice was formed.
  a. cold air temperatures
  b. mild winters
  c. intense ultraviolet radiation
  d. the caves were under the ocean



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

orangecrush

  • Sr. Member
  • ****
  • Posts: 350
Reply #1 on: Jul 13, 2018
Answer to Question 1

d

Answer to Question 2

a


Starlight

  • Member
  • Posts: 567
Reply 2 on: Jul 13, 2018
YES! Correct, THANKS for helping me on my review

Dominic

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

The anatomy of a tree trunk. The anatomy of a tree trunk.
Jerry Uelsmann, Untitled (tree component). Jerry Uelsmann, Untitled (tree component).
Comparison of E-type Climates Comparison of E-type Climates
evolution tree evolution tree
Video: Mendel's Principles of Inheritance (Father of Genetics)

For a complete list of videos, visit our video library