PLEASE HURRY Rocco makes the graphic organizer shown to review the characteristics of transistors.

Which statement belongs in the region marked X?

a) The current flows toward the base from the emitter.
b) The base is more negative than the emitter.
c) The base is the center layer.
d) The main charge carriers are negative electrons.

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance

By what primary heat transfer mechanism does the sun warm the earth?

First answer marked as brainiest which is the correct equation describing the first law of thermodynamics? a) when the internal energy of a system changes, it equals the amount of heat added plus the work done. b) when work is done by the piston, it is equal to the heat added plus the change in internal energy of the system. c) when heat is added to the system, it is equal to the amount of work done by the piston plus the change in internal energy of the system.