Healthcare workers often come into contact with infectious materials, whether known or unknown; therefore, it's important for sterile processing technicians to question 1 options: a) always wear gloves. b) ensure proper hygiene. c) always follow standard precautions. d) don masks.

Explain the popular saying "we are made of stardust. how are we made of stardust? use scientific vocab.

Arecent strip mall land development project included large amounts of paved surfaces. as a result of this project, groundwater levels in the developed area will most likely a. increase due to sealed artesian wells b. decrease as aquifers are not recharged c. decrease due to decreased surface runoff d. increase due to loss of unconfined aquifers e. increase due to a decrease in demand for fresh water

Let r(t) represent the rate, in square feet per minute, at which a groundskeeper is mowing a lawn t minutes after 3 p.m. what expression represents the area, in square feet, of the lawn that is mowed between 3 p.m. and 5 p.m.?