Which conditions are necessary for a lunar eclipse to occur? a) earth is in the moon's shadow. b) the moon is in earth's shadow. c) the moon is in the sun's shadow. d) the sun is in the moon's shadow.

Are hallucinogen a clinically useful drugs?

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.