Question

maintain two sources of fibre in our diet​

Answer 1

Answer:

Jump-start your day. For breakfast choose a high-fiber breakfast cereal — 5 or more grams of fiber a serving.

Switch to whole grains. Consume at least half of all grains as whole grains. Look for breads that list whole wheat,etc

Bulk up baked goods. Substitute whole-grain flour for half or all of the white flour when baking.

Lean on legumes. Beans, peas and lentils are excellent sources of fiber. Add kidney beans to canned soup

Explanation:

Answer 2

$\huge\mathfrak\color{red}{Answer}$

The two sources can be:-

$\mathbb{1)-NUTS}$

$\mathbb{2)-POTATOES\:WITH\:SKIN}$