Which child is at the greatest risk for overweight?
a. cecilia, who watches 1 hour of tv in the family room each day
b. leo, who watches 2 hours of tv and internet with ads in his bedroom each day
c. travis, who uses an ad blocker to screen out ads during his 1½ hours of screen time each day
d. marcella, who watches 1½ hours of tv in the living room each day

Which of the following types of food would you generally put a demi-glace on? a.poached fish b.beef tenderloin c.cooked asparagus d.chicken lasagna e.vegetable au gratin

Which of the following is a way to prevent poisoning? a. avoid the overuse of bleach and disinfectant. b. keep carbon monoxide detectors away from the kitchen. c. follow medicine prescriptions properly. d.

Will treating a viral infection with antibiotics affect the course of the infection? a) no; antibiotics work by inhibiting enzymes specific to bacteria. antibiotics have no effect on eukaryotic or virally encoded enzymes.b) no; antibiotics do not kill viruses because viruses do not have dna or rna.c) yes; antibiotics activate the immune system, and this decreases the severity of the infection. d) yes; antibiotics can prevent viral entry into the cell by binding to host-receptor proteins.