Respuesta :

Broccoli has the highest concentration.
Broccoli- 47mg 
per 100 g
Corn- 2 mg 
per 100 g
carrots-33 mgper 100 gWheat- 29 mgper 100 g
Tabbey

Answer: Broccoli

Broccoli is a good source of calcium.

Explanation:

Broccoli refers to a green vegetable which looks like a miniature tree. It is hearty and tasty. It is a nutritional vegetable full of calcium, vitamins, minerals, fiber and antioxidants. It is hearty and tasty and belongs to the cabbage family. It fight diseases such as cancer, strengthens the bone, improves immunity, reduce cholesterol, helps with weight loss and so on.