Most volcanoes are located at a. transform boundaries. b. midocean ridges. c. convergent and divergent boundaries. d. hot spots.

Two polarizers are oriented at 70∘∘ to one another. unpolarized light falls on them. what fraction of the light intensity is transmitted?

If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.

If frequency goes up, what happens to wavelength? does it get shorter or longer?