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
ICE Princess25 [194]
3 years ago
6

Shields are:_______.a. composed of rocks that were metamorphosed during recent (less than a million years ago) mountain-building

events. b. composed of some of the oldest rock on the Earth. c. rarely exposed at the Earth's surface and contain blueschist. d. composed of extensive areas of sedimentary layers laid down on lava flows.
Geography
1 answer:
meriva3 years ago
8 0

Answer: Options A, B and D.

Explanation: shields are layers of old rocks that metamorphosed as a result of mountain-building events. Shields also have sedimentary layers that usually rest on the lava of the rock.

You might be interested in
How is the climate in the northern part of south america simular to the southern part?​
DENIUS [597]
South America has a wide variety of climates. They range from the dry desert conditions of northern Chile to the heavy rains along the windswept southwestern coast of the continent. Steamy heat characterizes the tropical rain forest of the Amazon basin, while icy cold air surrounds the lofty, snow-capped Andean peaks.
3 0
2 years ago
Which landmass is most distorted in this map?
posledela

Greenland would be the answer i believe

7 0
3 years ago
Read 2 more answers
Describe The Process Taking Place In A River Valley From Its Source To Its Mouth​
Alchen [17]

Answer:

when discharge is high vertical erosion erodes the river bed and larger sediments are transported by transaction the river channel is at its widest and defence as a flow towards its mouth the position is the main process in this part of the river which creates large floor plans and deltas

3 0
3 years ago
What type of map is this? A. physical map B. precipitation map C. political map D. economic activity map Reset Next Previous1 Ne
antoniya [11.8K]

Answer:

where is the map? its not attached

5 0
3 years ago
what volcano in the U.S. poses a significant threat to air travel between North America and East Asia?
OLEGan [10]

Answer:

Alaska Volcano

 Observatory has issued warnings stating that either or both could erupt in the weeks or months ahead, sending ash plumes into the atmosphere and possibly disrupting air traffic between Asia and North America.

3 0
2 years ago
Read 2 more answers
Other questions:
  • Write a paragraph about National Sovereignty in Ukraine (20 POINTS)
    12·1 answer
  • Which of the following are examples of sustainable development?
    7·2 answers
  • What type of agriculture do many people in Southeast Asia still practice​
    10·1 answer
  • The unequal heating rates of India’s land and water are caused by
    10·1 answer
  • This graduated cylinder is being used to measure an amount of a liquid than numbers represent millimeters what is the most preci
    12·1 answer
  • ¿cuando surge y por que establecen esta fecha los colectivos feministas y otras organizaciones?​
    10·1 answer
  • How has globalization affected the United States and Canada?
    14·1 answer
  • Look at the map of South America, and then read this article about Bolivia and Chile. According to the article, what is the sign
    10·1 answer
  • Explain how vehicle policy is developed?<br>​
    7·2 answers
  • (FILL IN THE BLANKS)
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!