A value that describes how heavy an object is and is related to the force of gravity is:

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).

answer a fan shaped mass of sediment deposited at the base of a mountain front do to an abrupt change in stream gradient;

the moving of the box is a result of centripetal force. think of that  as a car or a truck in this case creates a turn, the force of friction performing upon the turned wheels of the car runs centripetal force obligatory for circular motion for the things inside it.