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

Author Question: If seafloor spreading creates new lithosphere, does the size of Earth change? A) Yes, Earth is ... (Read 78 times)

Marty

  • Hero Member
  • *****
  • Posts: 553
on: Jul 29, 2018
If seafloor spreading creates new lithosphere, does the size of Earth change?
 
  A) Yes, Earth is getting larger.
  B) No, the extra crust is crumpled up to form mountains.
  C) No, older crust is recycled back into the asthenosphere.
  D) Yes, the Earth is shrinking because it is cooling.

Question 2

Tectonic plates are composed of the
 
  A) crust and mantle.
  B) lithosphere.
  C) lithosphere and the asthenosphere.
  D) crust.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kristenb95

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


Marty

  • Member
  • Posts: 553
Reply 2 on: Jul 29, 2018
:D TYSM

amandanbreshears

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Views of Earth’s Surface Views of Earth’s Surface
Moon and Earth Moon and Earth
Although average brain size increases gradually though time in H. erectus, individuals with small br Although average brain size increases gradually though time in H. erectus, individuals with small br
How Orbital Eccentricity Changes the Amount of Solar Radiation Earth Receives How Orbital Eccentricity Changes the Amount of Solar Radiation Earth Receives
Contrasting eukaryotic and prokaryotic cells in size and complexity Contrasting eukaryotic and prokaryotic cells in size and complexity
Open pit mining creates immense holes at the surface Open pit mining creates immense holes at the surface
Video: Supine Position

For a complete list of videos, visit our video library