If Alpa wants to change 0.54 kilometers into a smaller metric unit, she will be required to multiply.
<h3>What is a Metric unit?</h3>
A Metric unit may be defined as a technique of measurement in which the basic units are the meter, the second, and the kilogram. These units are interchanged with one another by using several formulas of conversion.
The complete question is as follows:
Alpha wants to change 0.54 kilometers into a smaller metric unit. She will have to:
- multiply
- divide
- add
- subtract
Therefore, If Alpa wants to change 0.54 kilometers into a smaller metric unit, she will be required to multiply. Thus, the correct option is A.
For example, In case, if she wants to convert 0.54 into hectometers, then she has to multiply it by 10, that is, 0.54 × 10 = 5.4 hectometers.
To learn more about Metric units, refer to the link:
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The correct answer is - By using binomial nomenclature.
The ancient people were using their senses and their experiences in the defining of the plant and animal species. This was due to lack of technology, so they used what they had at disposal. Thus the binomial nomenclature is out of question for usage for the ancient people since they were nowhere near the technological level needed to perform such a thing and use it in their daily lives.