Why are there different theories about the effects of global warming?

a there has been a decrease of extreme weather.

b there is no data to support global warming.

c global climate is complex, so changes in global climate are hard to predict.

d increased levels of carbon dioxide are offset by other changes.

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

Light traveling in a medium with a refractive index 1.19 is incident on a plate of another medium with index of refraction 1.79. at what angle of incidence is the reflected light fully polarized?