« previous next »

Author Question: Using Figure 9.9 in your textbook, which element is present in the mantle in the same quantity as it ... (Read 63 times)

jlmhmf

  • Hero Member
  • *****
  • Posts: 552
on: Jul 16, 2018
Using Figure 9.9 in your textbook, which element is present in the mantle in the same quantity as it is present in meteorites?
 
  A) Ge
  B) Ga
  C) Al
  D) Ru

Question 2

True or False: Earth's early atmosphere contained abundant oxygen.
 
  Indicate whether this statement is true or false.


orangecrush

  • Sr. Member
  • ****
  • Posts: 350
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: FALSE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

jlmhmf

  • Hero Member
  • *****
  • Posts: 552
Reply #2 on: Jul 16, 2018
Correct answers!


orangecrush

  • Sr. Member
  • ****
  • Posts: 350
Reply #3 on: Jul 16, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

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?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Evolution of the Sun's luminosity, radius and effective temperature compared to the present Sun Evolution of the Sun's luminosity, radius and effective temperature compared to the present Sun
A blood smear. The smear reveals representative cells from each formed element group: red blood cell A blood smear. The smear reveals representative cells from each formed element group: red blood cell
Demonstrate the Application of Triangular, Figure-Eight, and Tubular Bandages Demonstrate the Application of Triangular, Figure-Eight, and Tubular Bandages
Frequency distribution of phenotypes from the possible offspring in Figure 5.7. Height of the offspr Frequency distribution of phenotypes from the possible offspring in Figure 5.7. Height of the offspr
Some of the Alleles present at white locus Some of the Alleles present at white locus
A little part of textbook image A little part of textbook image
Video: Griffith's experiments

For a complete list of videos, visit our video library