What is the frequency of a photon with an energy of 3.03x10^-19J?

Geothermal energy for industrial use is available almost anywhere. a.true b.false

What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist

Consider the directing effects of the substituents on salicylamide and predict the possible structures of the iodination products. which do you think will be the major product?