« previous next »

Author Question: A surface of erosion between rocks that represents a gap in Earth history is A) called a dike. ... (Read 77 times)

frankwu

  • Hero Member
  • *****
  • Posts: 549
on: Jul 29, 2018
A surface of erosion between rocks that represents a gap in Earth history is
 
  A) called a dike.
  B) an unconformity.
  C) a faunal conformity.
  D) none of the above

Question 2

The theory that different forms of animals throughout Earth's past occurred in a definite order is called the principle of
 
  A) fossil assemblage.
  B) faunal succession.
  C) conformable fossils.
  D) fossil determination.


shayla

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

frankwu

  • Hero Member
  • *****
  • Posts: 549
Reply #2 on: Jul 29, 2018
Thanks


shayla

  • Sr. Member
  • ****
  • Posts: 323
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Annual net primary productivity on Earth. Annual net primary productivity on Earth.
The Interiors of Earth and Mercury The Interiors of Earth and Mercury
Planets, Earth and Moon Planets, Earth and Moon
In 1839 Mary Cragin, at the age of twenty-nine, became a convert to John Humphrey Noyes’s “communism In 1839 Mary Cragin, at the age of twenty-nine, became a convert to John Humphrey Noyes’s “communism
Flow cytometry. Cells expressing the surface markers CD4, CD8, and CD3 are labeled in a direct ... Flow cytometry. Cells expressing the surface markers CD4, CD8, and CD3 are labeled in a direct ...
Rocks are Aggregates of Minerals Rocks are Aggregates of Minerals
Video: Monohybrid crosses

For a complete list of videos, visit our video library