The economic term describes the rate at which products are manufactured would simply be "production rate", which in a market economy is determined mostly by the consumer demand.
D. the settlement of unpopulated areas
Europeans carried a hidden enemy to the Indians: new diseases. Native peoples of America had no immunity to the diseases that European explorers and colonists brought with them. Diseases such as smallpox, influenza, measles, and even chicken pox proved deadly to American Indians.
<span>Sovereignty is the absolute power of each state which gives them
the ability to make laws and control their resources without the interference
of other nations. Westphalian sovereignty also states that each state no matter
how large or small has equal privilege in the international law.</span>