1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nadya68 [22]
3 years ago
7

HELP PLEASE!!! Which era does the rock of the Canadian Shield date back too?

Geography
2 answers:
SVEN [57.7K]3 years ago
3 0
I believe its B as well 
fredd [130]3 years ago
3 0

The correct answer is - b. Precambrian.

The Canadian Shield, also referred to as the Laurentian Plateau, and Bouclier Canadien, is actually the basis around which the North American continent had formed as we now know it.

It is a very big area that is exposed and is composed out of Precambrian igneous rocks, as well as high-grade metamorphic rocks.

This area is actually the area that contains one of the oldest rocks on the whole planet, and it is an area that in the far geologic past was part of the super-continent Pangaea, and afterwards it was part of the Laurasia continent.

You might be interested in
Write the following statement in if - then form.
djverab [1.8K]
If Eric plays the piano, then David will sing.
4 0
3 years ago
Read 2 more answers
What are the major resources in North Africa?
ira [324]

Answer:

D

Explanation:

they wanted balls because they were very good, and had milk.

8 0
2 years ago
Why are the ancient coral reefs of the interior Plains important today
AlexFokin [52]
They show that there was an ocean over the plains long ago, and fossils are always used to elaborate on the history of life/how it developed.
7 0
3 years ago
What is karst topography?
ivanzaharov [21]
It is topography that is formed from the dissolution of soluble rocks such as limestone.
8 0
3 years ago
Which of the following scenarios best describes how the Hawaiian Islands formed in the Pacific Ocean? View Available Hint(s) Whi
pogonyaev

The correct answer is - Magma generated from a hot spot burned through the overlying plate to create volcanoes.

The Hawaiian Islands are all formed as a result of volcanic activity of a hot spot. The hot spot is stationary, but the islands are in the shape of a chain, not all in the same place. Also, the rocks on the islands that do not have active volcanoes are older, than the ones that do have volcanic activity. This suggests that the Pacific plate is moving. According the direction in which the islands are arranged, the Pacific plate seems to move toward northwest. As it moves, it moves over the hot spot. Since the hot spot is stationary, as the Pacific plate moves, eventually the volcanic activity will stop on the island that has moved further away from the hot spot. The magma from the hot spot will penetrate through the crust that came to be over it. That will result in new volcanic island emerging from the sea over the hot spot. The process goes on for millions of years, and it can result in hundreds of islands of volcanic origin.

7 0
3 years ago
Other questions:
  • Circled in purple on the map above, the __________ Sea is a major body of water located west of the Middle East.
    12·1 answer
  • Ozone located in the __________ is considered good for Earth, because it protects us from the sun’s harmful ultraviolet radiatio
    10·1 answer
  • What is the capital of oregon
    7·2 answers
  • Look at the map. Which of the following areas most likely has the warmest ocean surface water?
    14·2 answers
  • The spread of Buddhism from India to parts of Asia along the Asian trade routes is an excellent example of which of the followin
    10·2 answers
  • Which element of the map tells you what the colored areas mean?
    12·1 answer
  • This is a map of South Korea.
    8·1 answer
  • PLSPSLSPLS HELP, ANYONE
    6·1 answer
  • Polygon Q is a scaled copy of polygon P . The value of x is 6 , what is the value of y
    7·1 answer
  • the invasion of Angles, Jutes, and Samson’s 1500 years ago explains the diffusion of which linguistic branch to great britain
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!