<span>Its important not to have fingerprints on the cuvette when using a spectrometer because by using a spectrometer one measures the amount the amount of light that the solution in the cuvette absorbs at a certain wavelength. This tells you how much of the solute is dissolved in the solution. So if you get fingerprints on the cuvette, this could interfere with the light absorption and cause your readings to be incorrect. </span>
Sent out a memo.
Inform all staff members.
Send emails or letter to staff members.
Anounce it.
And other ways like trowing a paper airplane with the updated policy.( may or may not be unsafe)
1) Sanders wins Hillary in the Democratic caucus <span>in Nebraska.
2) </span>Ben Sasse says publicly that cannot "support Donald Trump.<span>"
hope this helps!</span>
Answer:
It will able a person to communicate with different people.
Explanation:
Learning a language other than your first language help you a lot because it will able you to communicate different people. Learning different languages is a good hobby and a person can earn a lot of knowledge and able to communicate with the people which belongs to that language. This language also give you the chance to read their literature, culture and know about their customs and traditions.
Answer:
I want to saying everything except B) - wiretapping phones. But Not 100% sure
