Idu the question but I think It’s b
They can bond with many different elements, making them the primary element of organic compounds.
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.
Answer:
Explanation:
Consumer advisory is split into two parts: Disclosure and Reminder.
At any place, where food is served, they have to put a mark on foods that might be raw -- like unpasteurized juice or raw eggs or meat. If it's on the menu, it must be explained well. When it comes to disclosure, it is correct when some of the criteria is satisfied: Examples: We have steak at a restaurant, we must write down that it might be undercooked. Or, we have oysters that are served on the shells, we must write down that they are raw.
