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ollegr [7]
4 years ago
15

What always affects measurement error in an experiment?

Biology
1 answer:
LuckyWell [14K]4 years ago
8 0
The most common cause is the accuracy of the measure instruments. And the observation of operator is also an important factor. That's why one measurement should do three times and use the average.
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For each following, identify whether it is considered part of the atmosphere, hydrosphere, biosphere, or lithosphere/geosphere i
gregori [183]

Answer:

a. biosphere

b.biosphere.

c.atmosphere

d.geosphere

e.hydrosphere

f.biosphere

4 0
2 years ago
Once transcription is complete, strands of RNA are sent to the cytoplasm to attach to
Illusion [34]

Answer: ribosome

Explanation:

rhe mRNA (messenger RNA) takes the transcribed RNA strand to ribosomes in the in the cytoplasm. Here, tRNA will attach to codons using anticodons. The tRNA will also bring amino acids that will make a polypeptide chain. This makes proteins.

5 0
3 years ago
In the periodic table of elements, what do all of the elements in row 2 have in common?
Bess [88]
Answer is A. I kid chemistry a while back but I am pretty certain it is A. 
7 0
4 years ago
When a liquid or gas is no longer heated, the convection currents what?
Nata [24]
<span>nothing actually happens to convection currents when heat is no longer supplied.

</span>
3 0
3 years ago
How have scientist started to study relationships between different groups of organisms?
Delicious77 [7]
<h2>Answer:</h2>

The scientist started to study relationships among various groups of organisms <u>C. by using genetic analyses</u>.

<h2>Explanation:</h2>

The following features were used to study about the relationships between different groups of organism:

  • External morphology
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  • Genetic analysis
  • Chemical composition

The molecular similarities in the structure of RNA, DNA, and proteins help to establish the relationship of relationships between different groups of organisms. This was studied through testing the samples obtained by organisms using genetic analyses.

7 0
3 years ago
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