A student is planning to make changes to a circuit Which change will increase the current?
A. Replace the wire with one that is thicker
B. Replace the existing battery with a smaller battery
C. Add an electric bell to the circuit,
D. Replace the wire with one that is thinner,

An unknown substance has a melting point of 1064 ∘c, is insoluble in water, conducts electricity as a solid, and is hard. given these properties, which of the following are possible identities for the unknown substance? check all that apply. view available hint(s) check all that apply. sio2 f2 au kbr

Identify the arrows that show the correct direction of heat transfer. 66°f 112°f 98°f

What is the major limitation to the light microscope?