GIVING AWAY 70 PTS AND BRAINLIEST ANSWER QUICK! Which of the following techniques can be used to separate a heterogeneous mixture into its component parts? A Sort by colour B Separation by density C Apply heat D Apply pressure

i think it might be separation by density

Explanation:

the link still does not work even when adding it to the url bar

explanation:

conduction is the transfer of thermal energy (heat in transfer) due to collisions between the molecules in the object. collisions between adjacent atoms and molecules transfer kinetic energy from the warmer to the cooler object. the objects must be in physical contact.