How could the performance of this equipment be checked? 
Definitions:
Necessity
A requirement or indispensability; something that cannot be done without.
Midpoint Method
A technique used in economics to calculate the elasticity of demand or supply, measuring the percentage change in quantity demanded or supplied relative to a percentage change in price.
Price Elasticity
A metric determining how the quantity of a good demanded fluctuates with a shift in that good's price.
Quantity Demanded
The total amount of goods or services that consumers are willing to buy at a given price over a certain period.
Q1: In phage typing,bacteria that are lysed by
Q2: A eukaryotic,unicellular organism with no cell wall
Q8: Degradation reactions where large molecules are broken
Q10: Which of the following curves represents ongoing
Q16: Treatment for Mycoplasma pneumonia includes _.<br>A)azithromycin<br>B)fluroquinolone<br>C)penicillin<br>D)two of
Q18: Otitis externa is caused most often by
Q23: An infectious disease that occurs in a
Q33: Leukocytes responsible for killing intracellular viruses are
Q48: Agents that adversely affect cell wall formation
Q54: In bacteria,the cell membrane functions in the