Answer:Terrorists operate from various nations around the world.
Other nations are also threatened by terrorists.
It’s more effective to gather the resources and expertise of many nations.
A fixed factor<span> of </span>production<span> is one who quantity can not be changed. Examples include major pieces of equipment, suitable factory space. A variable </span>factor<span> of </span>production<span> is one whose usage rate can be changed easily.</span>
