both
propeller
Blood cells are a part of blood. Blood is not a part of blood cells. Blood can't flow backward and forward within blood cells. Blood cells can flow backward and forward within blood.
An ollie is a skateboard trick. And an ollie is a vital part in almost every trick.
Eye.
The part of the boat that rotates it forward and backward is the rudder, which is controlled by the steering mechanism. When the rudder is angled, it creates a force that turns the boat in the desired direction. Additionally, the propeller, driven by the engine, propels the boat forward or backward, allowing for movement in either direction. Together, these components enable precise steering and maneuverability.
of course you can!
Its the wooden bit which you stand on. The main part of the board.
It is called the trucks
Street Luge
It is called the trucks
"Backwards" is an adverb: "The car moved slowly backwards along the street."
Its the forward part of the boat