Answer:
The Law of Superposition places the youngest rock on top of older rock, except when faults and igneous rock are present (option 1).
Explanation:
The law of superposition of strata -proposed by Nicolás Steno based on the observations of Avicenna- states that the rock strata observed in the earth's crust are the product of the deposit of rocks progressively over time, leaving the newest rocks in the surface and the oldest in lower strata.
In successive studies and observations made by Steno, this scientist could appreciate the existence of some exceptions to his principle of superposition:
- <em>The presence of geological faults could cause an alteration in the arrangement of the layers, different from the order they should have.
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- <em>Magma activity is a factor that would lead to the deposit of igneous rocks between the layers of already formed rocks.</em>
The Law of Superposition is, in geology, the basis on which the discipline of sedimentary stratigraphy is based.
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Answer:
Asteroids is basically a large, irregularly shaped object in space that orbits the sun. they're mostly made up of rock but can be made of metal.
Explanation:
Answer:
b. False
Explanation:
The trenches are not physical features that occur on places where there are subduction zones between the tectonic plates, but they do not appear on places where there are divergent plate boundaries. The trenches are simply very deep, narrow, ocean beds, that have very steep sides.
The divergent boundaries are the opposite boundaries from where the trenches occur. These boundaries occur between tectonic plates that move away from each other. The typical physical feature at this type of plate boundaries are the mid-ocean ridges (if it occurs in an ocean), or the rift valleys (if it occurs on land).
This type of boundary produces new crust on Earth, and they also can split a tectonic plate into two separate plates, or even give rise to a new continent.
Answer : South Asia
As The Middle East and southern of Asia are the areas associated with the east coast of Africa, across the Red Sea and the Arabian Sea.
Start the review by stateing the main idea, then make a thesis statement,then elaborate on the subject . Rinse and repeat one more time then conclude your review by summarizing what you said