What is the difference between a vector and a pathogen?

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

When were the first laws enacted in the united states to protect farm animal from cruel treatment? select one or more: a. 1480 b. 1792 c. 1828 d. 1886

What if you were not responsible for planning the menu, and you noticed that the portions provided were often very large? what resource(s) could you use to understand the appropriate portion sizes for children? a. national and state health standards b. cooking course c. ask parents d. ask the school nurse and guidance counselor