Helicopters do not affect the environment.
For the helicopter body to be in balance and direction to steer the helicopter.
An engineer, Igor Sikorski, invented the helicopter.
No African American invented the helicopter. The first practical helicopter was invented by Igor Sikorski, a Russian American.
Face away from the helicopter
The same force as the weight of the helicopter and its crew and cargo.
they help in fighting fires.
It has an effect on the environment because crimes are in the environment so
how does physical environment effect human sediment?
It has a very extreme effect, if it is too heavy, it will not rise.
lightning does have an effect on the environment it can put nitrogen in the ground for plants to use
It has a very small effect on the environment. It is eco-friendly! (-:
effect of multinationals on environment
The purpose of a helipad (helicopter landing pad) is to provide a safe place in a city's environment for a helicopter to land. Helipads are commonly found on top of hospitals and other buildings.
no
It kills the environment and animals.
Nature IS the environment.
floods effect the environment by over increasing the level of water tables which is dangerous