Answer:
Head Office = Nucleus
Explanation:
The nucleus is the most important job/part of a cell. It controls everything.
I think it’s C not completely sure but it’s the most likely there isn’t anything with mechanical so this would be most likely
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C human selection is the answer hope this helps
Answer;
-Reduce the chance of errors in correspondence
-Easier to use for converting between units while measuring
-Make communication easier between scientists comparing data
Explanation;
-The metric system is a system that is based on joining one of a series of prefixes, including kilo-, hecto-, deka-, deci-, centi-, and milli-, with a base unit of measurement, such as meter, liter, or gram.
-Since the metric system is a decimal system of weights and measures it is easy to convert between units simply by multiplying or dividing by 10, 100, 1000, etc.
-It is an alternative system of measurement used in most countries, as well as in the United States.