Tweezers.
Friction is useful when you are trying to stop a car, but not useful in the pistons of a car's engine (It makes them less efficient).
The outer part as the part you hold the kettle from to prevent injures.
we wouldn't have rain without it.
Friction is useful when I want to stand up (trying to stand on a frictionless surface is difficult, and dangerous), but more friction is a problem when I am ice skating. Friction with my car tires is useful when I am driving on a road (especially if I want to stay on the road around a curve, or want to speed up or slow down), but more friction on the moving parts of the engine is a problem.
you mean like private parts? vagina
thumb, point finger, middle finger, ring finger and little finger
its the handle and the head
not their wings
There are no parts that would cause any sort of burning to your finger.
Handle, head and edge are the parts of a hand ax.
your toes
there are finger holes a tube and the mouth-piece.
The handle, the bow and the blade.
Handle shaft tip
Their teeth,legs heart,and body parts inside and out.
by smashing it
it would have to be the flower