Which one is not a homogeneous mixture ocean water, orange juice, bowl of fruit, brass

the dependant variable is spilled water

the independent is the heat

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.