Answer:
C
Explanation:
A wheel and axle, a lever, and a screw are all simple machines.
A pair of scissors is not a simple machine.
Answer is C.
C. scissors are a TYPE of. it is not a simple machine
9 is D I believe, I don't know about 10
Below is an attachment containing the solution.
3 m/s
A= F/m
12,000/ 4000 = 3
long hair
long hair = hh
short hair= HH
and medium= Hh
