Author Question: Present carbon dioxide levels in the atmosphere are higher now than any time in the last 800,000 ... (Read 38 times)

elizabeth18

  • Hero Member
  • *****
  • Posts: 559
Present carbon dioxide levels in the atmosphere are higher now than any time in the last 800,000 years.
 
  Indicate whether the statement is true or false

Question 2

Of the world's largest rivers, which has the greatest discharge?
 
  A) Zaire (Congo) River
  B) Amazon River
  C) Missouri-Ohio-Mississippi river system
  D) Chang Chiang (Yangtze) of Asia



dajones82

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

TRUE

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

For a complete list of videos, visit our video library