The state of the object on which the net force is zero is 'constant uniform motion',
or 'unaccelerated motion'.
coal, copper, lead, iron, natural gas, timber, bauxite, and uranium.
Plague is an infectious disease caused by bacteria called Yersinia pestis. They are found mainly in rodents, particularly rats, and in the fleas that feed on them.
So the Answer is Animals
The Great Lakes were formed during the last ice age.