Youth should participate in a minumum of how many physical activities per day? A) 60 min
B) 20 min
C) 10 min
D) 1 hour

What causes spoilage of food through infestation and contamination, and reduces its nutritional value? a. bacteria b. enzymes c. insects d. mold e. yeast

Scientists who study the anatomy of the systems in the human body focus their studies on

Which of these pieces of safety equipment should be worn when operating a chainsaw