They were imported from China into the United States in 1881.
The first successful release was in Minnesota in 1916.
Hope this helps! :)
<span>Carbohydrates. Carbohydrates are macromolecules made up of carbon, hydrogen and oxygen. Sugars, starches and celluloses are made of these elements and hence belong to carbohydrates. cellulose is found only in plant cells while starches and sugars are found in animal and plant cells.</span>