Apples, oranges, peanuts, and rice grains are produced by a variety of sources. Apples are grown on trees and can be found in many countries around the world. The most popular varieties include Red and Golden Delicious, Granny Smith, and Fuji. Apples are a great source of Vitamin C, dietary fiber, and antioxidants.

Oranges are also grown on trees and are widely found in tropical and subtropical climates. The most popular varieties include Valencia, Navel, and Blood oranges. Oranges are a great source of Vitamin C and dietary fiber and they are also rich in antioxidants.

Peanuts are grown in the ground and are native to South America. The most common varieties include Virginia, Valencia, and Runner. Peanuts are a great source of protein, dietary fiber, and healthy unsaturated fats.

Rice grains are grown in flooded fields in many parts of the world, and they can be found in both white and brown forms. Rice is a great source of carbohydrates and dietary fiber, and it is also rich in vitamins and minerals.

All of these food products are essential to a balanced diet, and they are produced by a variety of sources. Apples, oranges, peanuts, and rice grains are each grown in different parts of the world and in different climates. For more information about where these food items are produced and what their nutritional benefits are, be sure to check with your local health food store or research online.