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Vlad1618 [11]
3 years ago
10

Sandstone

Geography
1 answer:
Rufina [12.5K]3 years ago
7 0

Answer:  b

Explanation: Obsidian is a naturally occurring volcanic glass formed as an extrusive igneous rock

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A sedimentary rock layer is older than the layers above it and younger then the layers below it according to what
Ainat [17]

Answer:

The Law of Superposition

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3 years ago
Atmosphere the Earth has had. The atmosphere that we are now breathing is the 3rd 2nd only 5th
Basile [38]

Answer:

It's the 4th, as third is modified by the man.

Explanation:

  • The Third atmosphere was a rearrangement of the plate tectonics and the evolution of atmosphere by the transferring of it to the oceanic basins. As the amount of oxygen in the atmosphere used to be more than 30% around 280 million years ago than the present.
  • Rapid development of land plants and animals was caused due to this atmosphere and hence this atmosphere is now less than 21% and due to his influence or modification of man with his technological tools and techniques.
  • The atmosphere is rapidly shrinking due to the greenhouse effect and global warming that is leading to the fifth atmosphere that may be like that of mars as devoid of gases and barren and dry with oceans running under the crust.
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3 years ago
about 15% of all federally-owned land in the 48 contiguous states of the United States is in Nevada. If F represents the area of
julia-pushkina [17]
F = N + 85
The numbers are %
3 0
3 years ago
Why were the pyramids important to the pharaohs?
Ghella [55]

Answer:

it was tombs

Explanation:

yhis means they used as tomb for the kings by preserving the dead body because the belive life after death tombs are a place where dead body burried

6 0
3 years ago
Read 2 more answers
In "A dialogue concerning the Two Chief World Systems" simplico argued for a heliocentric universe.
icang [17]

Answer:

B. False

Explanation:

  • It is a book written by Galileo Galilei comparing the Nicolaus Copernicus, published in 1632 aa his dialogue if the two chief world systems.
  • As in the Copernican system of the universe the earth and the other planets orbit around the sun and while in the Ptolemaic system all orbited around the earth. Simplicio which is a dedicated follower of Ptolemy and Aristotle then presented his traditional simple views.
  • Being a geocentric philosopher he opposed the heliocentric which proposed the sun in the center.
3 0
3 years ago
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