Food comes all around the world in different diversities Whether fruits, veggies our meat, most of these foods were not originally available to us. They came from lands hundreds or even thousand kilometers away.Virtually all of the foods we eat today– our major crops and most livestock species – have their origins in the tropics and subtropics of Africa, Asia, Latin America and Oceania. Scientists have identified at least twelve major geographic “centres of diversity” – regions, or hotspots that harbor a disproportionately high percentage of all plant, livestock, and cultural diversity. They farm Crops grown in the state of Maryland include corn, soybeans, barley, winter wheat and hay. Fruits and vegetables are also grown in Maryland. The major agriculture areas in U.S is the Midwest is the country’s farming powerhouse. In the small farming communities of the Midwest, farmers often account for one-third of the population, especially in North Dakota, South Dakota, and Kansas. On the coasts, just one or two out of every 100 people work as farmers, even in rural areas. Food preserved with BHA and BHT. These preservatives are added to cereal, nut mixes, gum, butter, meat and dehydrated potatoes to keep them from turning rancid. The future course of global food production will depend on how well societies ... so it is impossible to know how our agricultural systems will react in the real world. ... local environmental changes that are important for food production, ... despite plentiful supplies of food globally. In the case of pesticide residues on food, we can detect them, but ... of cases was that our typical exposure to pesticides from those foods was ... This tool illustrates that pesticide residues do exist in the food supply but they ... The fact is this: we are exposed to chemicals all the time from the air and water