This topic contains a solution. Click here to go to the answer

Author Question: What is considered to be the densest type of crust? a. Basalt b. Continental crust c. Granite d. ... (Read 79 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022

What is considered to be the densest type of crust?
  a. Basalt
  b. Continental crust
  c. Granite
  d. Andesite



Question 2

What process intensified arguments about Earth's age because it would require long periods of time to
  occur?
  a. Uniformitarianism
  b. Catastrophism
  c. Natural Selection
  d. Biblical creation




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

31809pancho

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

ANS: A
The oceanic crust is denser in comparison to continental crust. The oceanic crust is mainly composed
of basalt which is a heavy, dark colored rock. It contains oxygen, silicon, magnesium, and iron.
Information can be found in the section Earth's Inner Structure Was Gradually Revealed.



Answer to Question 2

ANS: C
The argument as to the age of the Earth was already happening, but Charles Darwin and Alfred Russell
Wallace added to the debate with their theory of natural selection. Natural selection was a process that
required long periods of time to generate the diversity of life on Earth. Information can be found in the
section A New Understanding of Earth Evolved Slowly.





penza

  • Member
  • Posts: 1,022
Reply 2 on: Aug 22, 2018
Excellent


bassamabas

  • Member
  • Posts: 294
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

For a complete list of videos, visit our video library