Question

Some forces act at a distance and thus do not require _______.
A.
effort
B.
energy
C.
input
D.
contact

Answer 1

Answer:

hey !

option (D) is the correct ans..

hope it helps..

Answer 2

$\huge\red{\underline{OPTION - D}}$

$\huge\pink{\underline{CONTACT}}$

$\huge\blue{\underline{GOOD-NIGHT}}$