Will give ! check all of the options below which show evidence to support the theory of plate tectonics. a) composition of rocks found on the moon b) sea-floor spreading c) horses live in asia and north america. d) analysis of rocks from mountains on separate continents show they are identical. e) fossils of the same animals found separated by oceans. f) evidence of glaciers in tropical areas.

The intensity of a polarized electromagnetic wave is 12 w/m^2. part a) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=0∘ with the plane of polarization? part b) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=30∘ with the plane of polarization? part c) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=45∘ with the plane of polarization? part d) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=60∘ with the plane of polarization? part e) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=90∘ with the plane of polarization?

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?