Author Question: What evidence might suggest a time interval between two rock layers? A) a metamorphosed band in ... (Read 154 times)

kamilo84

  • Sr. Member
  • ****
  • Posts: 495
What evidence might suggest a time interval between two rock layers?
 
  A) a metamorphosed band in the bottom layer
  B) a metamorphosed band in the top layer
  C) a coal layer between the two layers
  D) an irregular boundary between the two layers

Question 2

What did William Smith correlate while researching coal mines in Britain?
 
  A) fossils in different layers in the same mine
  B) fossils in the same layers in different mines
  C) composition of coal seams in different mines
  D) types of rock layers in different mines



diesoon

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

Answer: D

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

For a complete list of videos, visit our video library