Who invented lightning rods to protect buildings from lightning?
a. van de graaff
b. benjamin franklin
c. william gilbert
d. charles de coulomb

Does this organism still meet the definition of a eukaryote ? why or why not?

Which terms describe the purpose of antennas on devices that use radio waves? transmit and receivemodify and amplifyamplify and receivemodify and transmit

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.