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andrew11 [14]
2 years ago
10

A kind of sedimentary rock formed from plant material over a long period of time is __________.

Chemistry
1 answer:
ArbitrLikvidat [17]2 years ago
3 0

Answer:

Cementation

Explanation:

Sedimentary rocks are types of rock that are formed by the accumulation or deposition of mineral or organic particles at the Earth's surface, followed by cementation. Sedimentation is the collective name for processes that cause these particles to settle in place :)

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An atom that has an atomic number of 38 and a mass number of 88 is an isotope of an atom that has An atom that has an atomic num
gayaneshka [121]

Answer: Option b. 50 neutrons and 38 protons.

Explanation:

Atomic number = proton number = 38

Mass number = proton number + Neutron

Mass number = 88

Proton = 38

Neutron number =?

Neutron number = Mass number — proton number

Neutron number = 88 —38 = 50

3 0
3 years ago
What are two possible fates of stars larger than 8 sol
attashe74 [19]
Stars born larger than 8 solar masses usually retain enough mass to undergo core collapse, with the resulting shock wave producing a Type Ib supernova (spectra without Hydrogen or Silicon lines, with Helium lines), a Type Ic supernova (without Hydrogen or Helium or Silicon lines) or a Type II supernova

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7 0
3 years ago
Although the scientific method is a cyclic process, when investigating a problem for the first time, you must start somewhere. W
Rina8888 [55]

Define the problem

Explanation:

The first step in a scientific investigation is to define the problem at hand. Definition of a scientific problem makes a scientific investigations possible.

  • When preliminary observations are made about a phenomenon. A lot of questions as to why such things occur will arise.
  • From the question, we can state the problem and the likely causes.
  • The first portal in an inquiry is problem definition.
  • This would them lead to the formulation of a hypothesis which contains problem statement and likely causes.
  • The hypothesis leads to the design of an experiment from which investigations using experiments can be done.
  • The data from the experiments are collected and analyzed.

Learn more:

Experiment brainly.com/question/5096428

#learnwithBrainly

7 0
2 years ago
How does entropy change with pressure?
nydimaria [60]
The entropy will increase in pressure if you increase the pressure on the system the volume decrease the energies of the particles are in a smaller space so they are less spread out
8 0
3 years ago
The term sink refers to _____.
solniwko [45]

Answer:

The term sink refers to a location of carbon dioxide storage.

Thus option B is correct answer.

Explanation:

The term sink refers to a location of carbon dioxide storage. in carbon cycle where the carbon dioxide stored in the cycle that is called the sink.

in other words sink is also defined as the location of carbon products storage such as coal fossil fuel gases inside the earth is also known as the sink.

Thus sink behaves like the reservoir which stores carbon dioxide in the form of coal gases etc.

Thus option B is correct answer.

8 0
3 years ago
Read 2 more answers
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