____ Systems and Peripherals Have the U

question 14

Multiple Choice

____ systems and peripherals have the U.S.Green Star,indicating that they satisfy certain energy-conserving standards of the U.S.Environmental Protection Agency (EPA) .

• A)Energy Star
• B)Energy Saving
• C)Energy Wise
• D)Green Energy

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Definitions:

Reaction

A process in which substances interact to form one or more new substances with different properties.

β-lactams

A class of antibiotics that include penicillins, characterized by a four-membered lactam ring.

Penicillins

A group of antibiotics derived from Penicillium fungi, effective against a wide range of bacterial infections by inhibiting cell wall synthesis.

Cephalosporins

A class of β-lactam antibiotics derived from Acremonium, which are effective against a wide range of bacterial infections.