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astraxan [27]
4 years ago
7

Can somebody help me ASAP please! I’m timed!

Biology
2 answers:
vekshin14 years ago
7 0
Carbon 14 has a half life that is much longer than potassium.
elena55 [62]4 years ago
5 0
It’s carbon -14 decays very quickly
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After a scientist finishes conducting an investigation, he or she is expected to publicly present the results. Why is it importa
slavikrds [6]

Answer:The correct answer will be- to evaluate the results and provide instructions to researchers.

Explanation:

A scientific method is a systematic approach to answer and understand the natural phenomenon.

The last step in the scientific method is to communicate the results with other scientists which could be done through publishing the results in peer-reviewed journals and presenting the results in conferences where the results could be discussed.

The scientist needs to share the results to scientists so that the scientific community can evaluate the results, as well as the results, provides the instructions to other researchers so that they can repeat their experiment.

Thus, to evaluate the results and provide instructions to researchers is the correct answer.

Explanation:

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3 years ago
Why is it importsnt to clean and care for cuts on your skin?
Ulleksa [173]

When there is a cut on your skin, it gives bacteria and other organisms a gateway to enter directly into your bloodstream and could harm the body. By cleaning the wound, you prevent disease and infections from the bacteria.

8 0
3 years ago
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Bacteria are important in sewage disposal because...
Sliva [168]
I think it might be C. 
7 0
4 years ago
Which two elements make up the greatest percentages by mass in Earth’s crust? (1) oxygen and potassium (2) oxygen and silicon (3
galben [10]
I believe that oxygen and silicon are the most common elements found in the Earth's crust.
3 0
4 years ago
Assuming no mutations to the signaling pathway described in the passage, what event directly activates CARD11? A.Proteolytic cle
sleet_krkn [62]

Answer:

The correct answer is option - D. phosphorylation.

Explanation:

The CARD11 or caspase recruitment domain-containing protein 11 is a gene that provides instructions for gene expressing to make a protein in the function of lymphocytes in the immune system. Lymphocytes like B and T cells are activated with the help of cascade reactions in which these genes provide information.

The protein that activates is PKC which is a kinase enzyme that implicates that the process that activates CARD11 is phosphorylation.

Thus, the correct answer is option - d - phosphorylation.

8 0
3 years ago
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