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theyre cheap
theyre getting eaten up by commercialist companies
Because they needed a camera that is easily moved.
because it needed to be moved
you are needed to do something
You Momma are the resources
It depends on the mission theyre on and how long theyre needed. The military can keep you in the air as long as they deem necessary. Sometimes over 24-Hours.
finalcial resources
well, you can always use a generator. theyre found at most radio shacks. ask them about how it works
Resources can be unavailable in areas where they are needed.
theyre so fat they needed boats to transpoort there big tails
The distribution of economic power between nations determines where materials are needed most. Because, at any point in time, there are finite amounts of natural resources, these resources are distributed where they are needed in the quantities they are needed.