A. Mulberry Trees
Silk originated from Northern China, silkworms were usually found there in mulberry trees
ANSWER: The first missiles to be used operationally were a series of missiles developed by Nazi Germany in World War II. Most famous of these are the V-1 flying bomb and V-2 rocket, both of which used a mechanical autopilot to keep the missile flying along a pre-chosen route.
The federal government's revenue is an expense of personal budgets.