Why we feel warm when wearing woolen cloth;whether due to our own body heat or the warm air

As human are homeothermic body temperature change according to environment and body temperature .When our body temperature is little high we feel warm.

Explanation:

i'm thinking more like energy

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.