Prove that X*px +px*X is hermiation but X*px is not where p is momentum oparetor ?!

Which of the following is a homogenous mixture? o a. a toy box filled with toys o b. blood o c. trail mix o d. spaghetti and meatballs submit

How are series and parallel circuits simililar? both have multiple paths for electrons to travel. both require resistors in their circuits. both require a switch to complete the circuit. both have at least one path for electrons to travel.

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two