While researching a topic, a student has taken the following notes:
- Kale is a vegetable that contains ascorbic acid, an essential nutrient for humans.
- Every 100 grams (g) of kale contains 120 milligrams (mg) of ascorbic acid.
- Many animals can make ascorbic acid in their bodies, but humans cannot.
- Humans must get ascorbic acid from foods, including fruits and vegetables.
- Ascorbic acid is also known as vitamin C.