Potable water must be ________.
A. free of all elements
B. free of pathogens
C. sterile
D. absolutely clear
Answer: B
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The dance of a honeybee provides information about the ________ a new food source
a. amount of food and flower color of b. quality and quantity of c. competition from other bees at d. direction and distance to
What will the ozone layer absorb?
a. heat b. pollution c. ultraviolet radiation d. infrared radiation e. oxygen
All of the following are true statements about the lymphatic system EXCEPT that
A) the lymphatic system transports carbohydrates from the small intestine to the blood. B) the lymphatic system returns fluids to the bloodstream. C) lymphatic vessels resemble veins because they have valves. D) the lymphatic system helps defend the body against disease.
eukaryotes
What will be an ideal response?