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 40 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
:D TYSM

tanna.moeller

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Gracias!

« previous next »
 

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?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

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

A guanacaste tree, Enterolobium cyclocarpum, growing in Costa Rica. Guanacaste trees, which produce A guanacaste tree, Enterolobium cyclocarpum, growing in Costa Rica. Guanacaste trees, which produce
Chest X-ray. A physician is examining chest X-rays with the aid of a plastic model of the bronchial Chest X-ray. A physician is examining chest X-rays with the aid of a plastic model of the bronchial
The Basket Tree The Basket Tree
Preparing a Urine Specimen for Microscopic Examination (for Classroom Evaluation Only) Preparing a Urine Specimen for Microscopic Examination (for Classroom Evaluation Only)
Wheelchair Transfer to a Chair or Examination Table Wheelchair Transfer to a Chair or Examination Table
How to use a tree diagram to find the probability How to use a tree diagram to find the probability
Video: Brain Lobes Animation

For a complete list of videos, visit our video library