A standard contains a known amount of a substance. If u are performing an experiment you will use a sample with a known concentration to create a standard curve (a straight line). Positive and negative controls are measured against the standard curve to show the expected results if the sample u will be testing is positive or negative.
Can you expand on the question?
Each year,90,000<span> Americans suffer from invasive MRSA infection. About </span>20,000<span> die. Many are children.</span>
Answer:
Precision Time Protocol
Explanation:
Provides a method to precisely synchronize computers over a Local Area Network
