Question

1. the least contaminated vegetables in 2019 included:

○ kale, pineapple, broccoli, corn
○ broccoli, potatoes, asparagus, celery
○ eggplant, cauliflower, onion, asparagus
○ spinach, peas, kiwi, eggplant

1. some of the most common contaminants in the food supply include all of the following except:

○ calcium
○ arsenic
○ dioxin
○ lead

Explanation:

1. Common knowledge about less - contaminated vegetables. Eggplant, cauliflower, onion, asparagus are known to be among the least contaminated in 2019.
2. Calcium is a nutrient essential for the body, not a common contaminant in food supply. Arsenic, dioxin, and lead are well - known food contaminants.

Answer:

1. Eggplant, cauliflower, onion, asparagus
2. Calcium