Wich pair of factors affects the force of gravity between objects.

Explanation:

Mass of the two objects effects gravity and so does the distance between them squared

a person with a mass of 106kg has a weight of 1060n

there is no correct list among the choices you've provided.

the list might look something like this:

-- baby human

-- piccolo

-- flute

-- soprano singer

-- trumpet

-- tenor singer

-- trombone

-- baritone singer

-- baritone horn

-- bass singer

-- tuba

since i had to make up the list myself, i made it easy on myself, and i didn't try to shuffle the string instruments and woodwinds into it too.