Question

a sandwitch needs which
two pieces of wholegrain​

Answer 1

Answer:

A healthy sandwich might start with two slices of whole-wheat bread — your grains. Add a slice of meat, cheese, or other protein. Then fill the sandwich with vegetables like lettuce, tomato, or grated carrots.

Answer 2

Answer:

2  bread

bread is made up of wheat

wheat is  a grain

bread is carbonhydrate