Why would it be easier to measure the characteristics of intrinsically less luminous cepheids than more luminous ones?

Herbivores, carnivores, and omnivores are all types a. decomposers b. producers c. consumers d. biomes

Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories

In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c