The two factors that determine velocity are A: speed and direction
B: direction and distance
C: position and rate
D: distance and mass

please help which one are these . for science class

the answer is neither ball has a charge.

because if they were both positively charged, they will repel each other.

if they were positively and negatively charged, they will seek.

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.

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