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ycow [4]
3 years ago
7

A geologist examines a rock outcrop, which is an area where horizontal layers of sediment from deep within Earth have been expos

ed. She notices that one layer contains materials that look like they belong near water. This layer contains smooth rocks and bits of sand that look like they were worn down over time. How could the geologist use this information to determine the age and environment of the rock
Geography
1 answer:
dalvyx [7]3 years ago
6 0

Answer:

by recognizing that the layers below it are older and that the layers above it are younger

Explanation:

A geologist determining the age of the rock can use the law of superposition for estimating the age of the rock. The law of superposition is fundamental in interpreting the age of the earth as it provides the relative age of any rock layers at any location.

In the context, the geologist can identify and determine the environment and the age of the rock layer by recognizing the layers below it are older rocks and the layers above it are younger using the law of superposition.

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Iceland is located between the Eurasian and North American
LekaFEV [45]

Answer:

volcanoes

Explanation:

As the plates moved apart, excessive eruptions of lava constructed volcanoes and filled rift valleys. Subsequent movement rifted these later lava fields, causing long, linear valleys bounded by parallel faults. The divergence of the ridge started in the north about 150 million years ago and 90 million years ago in the south. These movements continue today, accompanied by earthquakes, reactivation of old volcanoes, and creation of new ones. I hope this helps!!

6 0
3 years ago
What do the atmospheres of venus and mars teach us about our own atmosphere
WINSTONCH [101]
Earth’s atmosphere is a mixture of nitrogen (79%), oxygen (20%), and a small fraction of carbon dioxide, water vapours and other gases. This makes the existence of life possible on Earth. However, the atmospheres on Venus and Mars mainly consist of carbon dioxide. The amount of carbon dioxide on these planets can range from 95% to 97%. This may be the reason no life exists on these planets.

The atmosphere of Venus is about 96 per cent carbon dioxide, with surface temperatures around 737 K (464 °C, or 867 °F).
Venus itself rotates only once every 243 Earth days.
Mars, in contrast, has a thin atmosphere composed of about 95 per cent carbon dioxide, with the remainder being mostly diatomic nitrogen.
5 0
2 years ago
The executive branch ____ laws<br> A.enforces<br> B.makes<br> C.renders <br> D.interprests
prisoha [69]
A.enforces because the others so the other stuff
8 0
3 years ago
Which of the following is NOT part of the definition of a mineral? Select one: a. Has a specific chemical composition O b. Has a
Kay [80]

Answer:

The following is NOT part of the definition of a mineral: c. can be produced by natural or laboratory processes. Is glacial ice a mineral? d. Yes. Which type of bonds results when two atoms share electrons? d. Covalent

Explanation:

Mineral are composed of specific chemical elements. The are organized and their atomic structure forms crystals. They occur naturally and they are associated with rocks. The reason why they are inorganic is because they do not contain carbon, however, they can be produced by organic processes. Therefore, c. is NOT part of the definition of a mineral.  Following the same principles, ice is considered a mineral because it is composed of one single chemical molecule (H2O), it occurs naturally and it contains a well organized crystal structure. The process of sharing two atoms is called covalent bond. In an ionic system, the electron is transferred to another atom so the concept of sharing is limited to the covalent bond.

7 0
3 years ago
How to raise awareness of water pollution around your school?
Gwar [14]

Answer:

Try to avoid using too many plastics.  

Plastic waste is not only damaging to the water when broken down, but due to the harm done to marine life, it can also spread death and decay in the water.

Reuse things where possible. ...

Try to opt for recyclable and reusable options.

Explanation:

Have a nice day

7 0
3 years ago
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