Title: Planck constant.
Question: When the photon energy is less than the work function of the material the light is shone upon, how many photoelectrons are emitted?

Title: Red.
Question: From where did Romans acquire Kermes?

Title: Montevideo.
Question: What had the population grown to in 1908?

Title: Political party.
Question:
Which party did the Whigs, along with others form?