Biology, 06.05.2020 06:01 roxyfranciscus
In a cohort study, a scientist collects health data on a group of nurses. What
characteristic was used to form the cohort?
A. Age
B. Behavior
C. Occupation
D. Geography
Answers: 2
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Aflashlight produces light using energy from the batteries. in which order does the energy change form? a. from chemical to electric to light energy b. from electric to light to chemical energy c. from electric to chemical to light energy d. from light to electric to chemical energy
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Biology, 21.06.2019 19:50
Which of these resources is used worldwide to make construction products, pottery, and porcelain
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Biology, 22.06.2019 02:00
The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.
Answers: 1
Biology, 22.06.2019 04:30
Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?
Answers: 3
In a cohort study, a scientist collects health data on a group of nurses. What
characteristic...
characteristic...
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