Answer:
B 15th
Explanation:
If you reported taxes of $50,000 or less during the look back period, you're a monthly schedule depositor, and you generally must deposit your employment taxes on payments made during a given month on or before the 15th day of the following month.
For example, you must deposit taxes on payments made in January by February 15. If the 15th of any calendar month falls on a Saturday, Sunday, or legal holiday in the District of Columbia, the deposit is due by the next business day. A business day is any day other than a Saturday, Sunday, or legal holiday.
Many jobs require a license or certification, such as; doctor, massage therapist, dental hygienist, and a school teacher. All of these jobs require a license or a certification. There are many more jobs that require these things, but I only named a few. :)
In chemistry, a buffer system is a type of solution that is able to resist changes in its pH when small amounts of an acidic or basic substance is added to it
<h3>What is a buffer system?</h3>
In practice, a buffer solution contains either a weak acid and its conjugate base or a weak base and its conjugate acid.
An important example of a buffer system is blood, which acts as a buffer inside the human body to maintain a pH between 7.35 and 7.45.
There are various other examples of buffer solutions, including The phosphate buffer system (which also occurs in the cells of the body) Buffer of acetic acid (weak acid) with sodium acetate.
Note that the question is incomplete, hence a general overview was stated to guide you.
Read more about <em>buffer system </em>here:
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