What would happen if guard cells in a plant stopped working

Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?