This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is considered to be the densest type of crust? a. Basalt b. Continental crust c. Granite d. ... (Read 178 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
on: Aug 22, 2018

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
Reply #1 on: Aug 22, 2018
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
Gracias!

frankwu0507

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

The Border Collie is considered to be one of the most intelligent breeds. The Border Collie is considered to be one of the most intelligent breeds.
Przewalski's Horse, the only remaining type of "wild" horse that has never been domes Przewalski's Horse, the only remaining type of "wild" horse that has never been domes
Jaguar F-type back Jaguar F-type back
Granite: a Common Rock in Continental Crust Granite: a Common Rock in Continental Crust
In a gear-type oil pump, the oil flows through the pump around the outside of each gear. This is an ... In a gear-type oil pump, the oil flows through the pump around the outside of each gear. This is an ...
Noid lights are usually purchased as an assortment so that one is available for any type or size ... Noid lights are usually purchased as an assortment so that one is available for any type or size ...
Video: Multiple Sclerosis Animation

For a complete list of videos, visit our video library