penicillins and related antimicrobials Penicillins and related antimicrobials Group of answer choices interfere with DNA synthesis. are metabolic analogs of PABA and block metabolic enzymes. attach to the 30S ribosomal subunit and disrupt protein synthesis. damage cell membranes. block the enzymes that cross-link peptidoglycan molecules.

1. (1.2kw)x(15/60hours) = .3kwh --> a

2. (5kw)x(90/60hours)x(8cents/kwh) = $0.60 --> d

3. microwave --> 1200 watts = (1.2kw)x(6/60hours) = .12kwh

coffee-maker --> 900 watts = (.9kw)x(10/60hours) = .15kwh

therefore, it requires more energy for the coffee-maker to do the same amount of work.

so the answer is a.

dude i stopped reading after the first 7 words but hey you seem real smart thats awesome have a great day

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(nitrogen fixation) will be your answer sorry if im wrong