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

An easy way to calculate the amount of energy available at each level is to what?

Where can a dna be found in a prokaryotic cell

Abiology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s environment affect genetic variation. which is the least supportive example? a.changes in genetics in human populationsb.antibiotic resistance in bacteria populationsc.pesticide resistance in garden insectsd.changes in the color of the peppered moth population in england