Question

1. the most contaminated vegetables in 2019 included:

○ potatoes, celery, kale, spinach
○ tomatoes, broccoli, onions, cabbage
○ celery, asparagus, kale, corn
○ spinach, kale, onions, cauliflower, sweet peas

1. the least contaminated fruits in 2019 included:

○ mangoes, pineapple, broccoli, kale
○ pineapples, kiwi, papayas, honey dew melon
○ apples, grapes, pineapples, onions
○ papayas, strawberries, pears, cherries

Explanation:

Based on common knowledge about produce contamination levels in 2019, celery, kale, and spinach are often on the list of most - contaminated vegetables. And pineapples, kiwi, papayas, honeydew melon are among the least - contaminated fruits.

Answer:

1. Potatoes, celery, kale, spinach
2. Pineapples, kiwi, papayas, honey dew melon