Explain why the brakes of a car get much hotter than the brakes of a bicycle.

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.

high-sugar diet and high cholesterol

54 degrees incident angle = reflected angle

angle is from normal turned to line of ray