Alumínio = 2,70 g/cm3 Diamante = 3,5 g/cm3 Chumbo = 11,3 g/cm3 Mercúrio = 13,6 g/cm3 Misturados com água em um copo, qual deles ficaria no fundo dele?

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.

compass can be used day and night, cloudy or sunny

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

i already answered it by 34/s