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Veseljchak [2.6K]
3 years ago
8

When is it necessary for a scientists to do research??

Biology
2 answers:
Georgia [21]3 years ago
8 0
Hello! It is necessary for a scientist to do research prior to an experiment so they have more background on what they are going to examine. I hope this heps and feel free to rate my answer :)
Airida [17]3 years ago
4 0

Answer:Explained

Explanation:

A research is necessary before deducing a hypothesis that is a research is necessary to determine the dependence of a particular process on the various factor which can directly or indirectly can affect the process .

Without conducting the research experiment it is aimless to for a scientist what is he looking for.

While describing a unknown phenomena it is necessary to conduct the research to know the principle behind it.

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In 1953, Stanley Miller and Harold Urey built a model of Earth's early
ExtremeBDS [4]

Answer: C. Miller and Urey showed that inorganic compounds could combine  to form the building blocks of living cells.

Explanation:

The Miller and Urey were the two scientists who created the atmospheric conditions that were expected to be present on primitive earth. They demonstrated that several organic compounds have been formed spontaneously from the inorganic compounds like water, ammonia, methane and others.

The exposure of mixture of inorganic compounds by the lightening lead to the formation of organic molecules like amino acids which are the building blocks of life. This was similar to the penetration of earth atmosphere by UV radiation producing the organic compounds from inorganic molecules.

8 0
3 years ago
The symptoms of a lung-expansion injury tend to appear _____ while the symptoms of decompression sickness tend to appear ______.
Margarita [4]

The symptoms of a lung-expansion injury tend to appear immediately after the dive while the symptoms of decompression sickness tend to appear usually slower after the dive.

Why does oxygen treat scuba-related illnesses?

Decompression sickness (DCS) patients address the disease process by dissolving air bubbles in the blood and tissues and diffusing excess nitrogen to oxygenate ischemic regions.

Needs to be recompressed Recompression was traditionally carried out with the assistance of a personal doctor or technician and a customized chamber that allowed for a controlled rise in atmospheric pressure. DCS divers have to travel further to decompression rooms since the number of rooms accessible for 24-hour emergency care countrywide is decreasing at an alarming rate.

To learn more about DCS visit the link:

brainly.com/question/28233311?referrer=searchResults

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8 0
2 years ago
What would be the correct notation for describing a deletion in the short arm of chromosome 6 at region 2, band 4
Andrej [43]

The correct notation would be Del(6)(p24). The word 'del' means deletion.

<h3>What is chromosome notation?</h3>

Chromosome notation refers to alphanumeric notations used to identify certain chromosome arrangements.

In this case, chromosome notation denotes a deletion (del) in the short arm (p arm) of chromosome 6.

The stained band of the chromosomes in the karyotype is denoted by the number 24.

Learn more about karyotypes here:

brainly.com/question/1327739

5 0
2 years ago
How did francesco redi attempt to disprove the theory of spontaneous generation?.
NeX [460]
In 1668, Francesco Redi, an Italian scientist, designed a scientific experiment to test the spontaneous creation of maggots by placing fresh meat in each of two different jars. ... Redi successfully demonstrated that the maggots came from fly eggs and thereby helped to disprove spontaneous generation.
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3 years ago
Help^ <br> answer that......
Virty [35]

Answer:

yes yes yes no yes

Explanation:

7 0
3 years ago
Read 2 more answers
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