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Helicopters can land where airplanes cannot.
They can land in small spaces and hover in flight
Helicopters can land on small ships, clearings in forest, on top of buildings etc. Airplanes can not do these things
Helicopters has a limited range compared to planes. Planes need a long pave to operate while helicopters can take off and land a lot more places. Also helicopters can "stand still" in the air while planes need to move all the time. So depending on what you want to do they have different (dis)advantages.
During the 1970's when helicopters from the services were cheap to buy.
get a friken technician
The anagram is "helicopters."
They can hover in place and land straight down in small spots.
Soon after WW2 helicopters became very popular, reaching a peak of use in the Vietnam war, when the US Army and Marines had more helicopters than all the services regular airplanes
advantages of using ICT
It is much faster and can get in and out of rough terrain that trucks cannot access.
what is the advantages of using a sat nav.