Final answer:
The vitamins and minerals required to be replaced in processed grains are Vitamin B1 and iron.
Step-by-step explanation:
The vitamins and minerals required to be replaced after processing grains under the Enrichment Act are:
- Vitamin B1 - also known as thiamine, helps convert food into energy and is important for the functioning of the heart, muscles, and nervous system.
- Iron - essential for the production of red blood cells and oxygen transport in the body.