How many slices of pizza must you eat to walk for 1. 0 h at a speed of 5. 0 km/h.

the answer would be a

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.

radiation

explanation:

heat is transmitted by radiation