Answer :
Option C. force caused the paper airplane to fall.
Gravity is the pressure with the aid of which a planet or different body attracts items in the direction of its center. The pressure of gravity maintains all of the planets in orbit across the sun.
Gravitation is the force that attracts masses in the direction of every other. trust it or now not, every unmarried particle of remembering within the universe exerts gravitation on every other particle.
Gravity pulls items downward, as you can see from looking at rain collapses from the sky. when a parachute is released, the load pulls down on the strings. The massive floor region of the parachute material gives air resistance to slow the parachute down. the larger the floor place the greater the air resistance and the slower the parachute will drop.
Learn more about gravity here:-https://brainly.com/question/940770
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Disclaimer:- your question is incomplete, please see below for the complete question.
a. friction
b. magnetism
c. gravity
d. push
