Jacob had just finished his lab work and went to the sink to wash his hands. He removed his watch, and added liquid soap to his hands. He then turned on the water and began to rub his hands together, lathering for 20 seconds and cleaning fronts and backs of hands, fingernails, and between his fingers. He then rinsed his hands in running water, dried his hands with paper towels, and used an additional paper towel to turn off the faucet. Which statement is correct?
Jacob wasted paper towels by using one to turn off the faucet.
Jacob did everything correctly.
Jacob should have washed his hands for at least a minute.
Jacob should have wet his hands in running water before applying the soap.
Jacob should have wet his hands in the running water before applying the soap.
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a. cyanobacteria. b. heterotrophic bacteria. c. autotrophic bacteria. d. purple bacteria. e. sulfur bacteria.
Replacing an adenine nucleotide with a guanine is an example of a
A) translocation. B) transition. C) transversion. D) forward mutation. E) reversion or reverse mutation
You are weeding your garden when you accidentally expose some roots of your pea plants. You notice swellings (root nodules) on the roots and there is a reddish tinge to the ones you accidentally damaged. Most likely your peas plants _____
A) suffer from a mineral deficiency B) are infected with a parasite C) are benefiting from a mutualistic bacterium D) are developing offshoots from the root
The lacrimals glands constantly produce__________
Fill in the blank(s) with the appropriate word(s).