Doubling the amplitude of a wave causes its energy to.
a. triple
b. quadruple
c. drop by half
d. double

If you quadruple the temperature of a black body, by what factor will the total energy radiated per second per square meter increase? 1,024 64 16 4 256 submit answer

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies.

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