Faults form in response to horizontal, tensional stresses that stretch or elongate the rocks.

According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f

Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?

What are similarities and differences between refraction, reflection, diffraction and absorption?