Answer:
the small intestine theres the answer
Are there answers you are supposed to pick from?
Explanation:
A is correct in my opionion because it seems they have not established any rules or boundaries
Answer:
Agricultural expansion. In other words: The need for farmland.
Answer:
Silica improves collagen production: Studies have shown that silica can help to form the building blocks of collagen, a protein found in your skin, cartilage, blood, muscles and ligaments that helps to keep your skin elastic.
Explanation:
