Author Question: That each successive layer of sediments is deposited on top of the previous layer, and hence is ... (Read 44 times)

maegan_martin

  • Hero Member
  • *****
  • Posts: 532
That each successive layer of sediments is deposited on top of the previous layer, and hence is younger than the lower layer, is a statement of the
 a. theory of plate tectonics.
  b. principle of superposition.
  c. concept of uniformitarianism.
  d. law of catastrophism.

Question 2

If 20.0 g of compound XY decomposes to form 12.0 g of element X and 8.00 g of element Y, ______________ g of element X will be formed by the decomposition of 40.0 g of compound XY.
 Fill in the blank(s) with correct word



Beatricemm

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

b

Answer to Question 2

24



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

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

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

For a complete list of videos, visit our video library