The universal sanitary practice of hand washing is best described by as
a. using water in a plastic dishpan, washing hands with liquid soap, rinsing, then drying hands.
b. using running water, scrubbing hands with bar soap, then rinsing and drying hands.
c. using running water, washing hands with liquid soap using friction, rinsing and drying hands, then turning off water with a paper towel.
d. using running water, washing hands using friction with liquid soap, then rinsing and drying hands.
Question 2
Preventing the spread of infectious disease includes
a. combining toddlers with older children.
b. storing cold food at a temperature of 47 degrees Fahrenheit.
c. performing a quick daily health check.
d. washing hands in a tub of hot water.
e. changing play-dough every two weeks.
Ripples in Water
Water caltrop
Carbon Monoxide and Water Molecules Interaction
Running Water
To satisfy the inequality, sketch the following function by hand and shade the graph regions.
Apoptosis in the formation of a human hand