Author Question: Which of the following is NOT a reason why contemporary ecological challenges differ from previous ... (Read 152 times)

sdfghj

  • Hero Member
  • *****
  • Posts: 552
Which of the following is NOT a reason why contemporary ecological challenges differ from previous periods?
 
  A) The challenges are global in their consequences today.
  B) The main problems are related to biophysical parameters of nature.
  C) The ancient societies had more time and space to deal with environmental threats.
  D) Today, human activities and governmental policies create environmental problems.

Question 2

The ancient civilization between the Tigris and Euphrates River was
 
  A) Mesopotamia.
  B) Egypt.
  C) Ethiopia.
  D) Persia.



millet

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

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?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

For a complete list of videos, visit our video library