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Mariulka [41]
4 years ago
8

Which item is an example of a secondary source?

Biology
2 answers:
ValentinkaMS [17]4 years ago
8 0

Answer:

Examples of secondary sources are scholarly or popular books and journal articles, histories, criticisms, reviews, commentaries, encyclopedias, and textbooks. Secondary sources describe, discuss, interpret, comment upon, analyze, evaluate, summarize, and process primary sources.

Arturiano [62]4 years ago
3 0

Answer:

Coal

Explanation:

It is a secondary source due to the process of seclusion reprodu tion

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How is a problem statement and hypothesis connected
aleksley [76]

Problem statement is a question that comes to the mind and then stated whereas hypothesis is given after the question has been identified and the background research has been done.

Problem statement is just a question while hypothesis is an answer to the problem statement that can be proved or disproved. The experiment is carried out after the hypothesis is given in order to validate it. The data of the experiment is studied and the results are interpreted. The results then either validate the given hypothesis.

8 0
4 years ago
Complete hydrolysis of a nonapeptide gave 3 ala, 2 phe, 2 asp, gly, and ser. Reaction of the nonapeptide with Sanger's reagent (
Wewaii [24]

Answer:

Alanine is obtained as the first amino acid, taking into account that the reaction with the Sanger reagent hydrolyzes N- (2,4-dinitrophenyl) alanine. thus with the fragments of the partial hydrolysis they are organized to create a polypetidic chain

ala-asp-gly-ala

gly-ala-phe

phe-be-wing

be-wing-phe-asp

We obtain that the correct sequence of the peptide is "ala-asp-gly-ala-phe-ser-ala-phe-asp"

7 0
3 years ago
Would the construction of this master planned community impact the carrying capacity of the states ecosystem? PLS ANSWER
Angelina_Jolie [31]

Answer:

To build. This building will help people and bring high quality

hope it helps

6 0
3 years ago
G1, S & G2 phase make up this part of the cell cycle ?
ratelena [41]

Answer:

Interphase

Explanation:

Interphase is the G1, or gap 1, phase in which the new cell grows and carries out its functions in the body; the S, or synthesis, phase when the chromosomes replicate; and the G2, or gap 2, phase, when the cell grows further and prepares to divide.

5 0
3 years ago
Select all the correct answers.
sdas [7]

Answer:

The correct answers are "The population of birds with large beaks will increase on the island" and "The trait for large beaks will be passed on to future generations through natural selection".

Explanation:

Natural selection functions under the premise of survival of the fittest, where stressful situations such as lack of resources will select the organisms with advantageous traits. In this case, the decrease on seeds affected particularly the numbers of small, soft seeds over large, hard seeds. This stressful situation will select the finches with the advantageous trait of having large beaks, because they are able to feed from large, hard seeds. This trait will be passed on to future generations through natural selection, which eventually will result in the population of birds with large beaks will increase on the island.

3 0
3 years ago
Read 2 more answers
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