Plutonium is used in nuclear bombs and nuclear reactors. Plutonium is also used to power artificial heart pacemakers and to power space probes. Plutonium is found naturally in minute quantities in uranium ores. Commercially, it is produced in large quantities in nuclear reactors from 238U.
Canadian Organic Wild Rice â naturally grown and wild harvested in Canada's pristine northern lakes. 1  A premium quality wild rice with a jumbo grain that is 1/2 to 3/4 of an inch or more in length. 2  Wild rice, an aquatic grass seed, is high in protein when compared to other white rices and grains.3  GMO free, gluten free.anadian Organic Wild Rice â naturally grown and wild harvested in Canada's pristine northern lakes. 1  A premium quality wild rice with a jumbo grain that is 1/2 to 3/4 of an inch or more in length. 2  Wild rice, an aquatic grass seed, is high in protein when compared to other white rices and grains.
Prehistoric evidence of maize cultivation north of the border of the United States and Canada on the Great Plains is lacking but by the 1790s maize was being grown by Indian farmers as far north as the mouth of the Red River north of Winnipeg, Manitoba.