A circle with center c(4,-2) contains the point d(8,1). what equation of the line perpendicular to the radius of the circle passing through c

Will someone earth science water cycle: will someone tell me how the water cycle works, but in a story? ? pretend you are a drop of water somewhere. (like; "once i was floating around in a cloud" or, "once i was lying in a puddle in the middle of a parking lot.) and tell your life story! and use the words "evaporation" "condensation" "accumulation" "transpiration" "precipitation" and "runoff" tell the story like your the drop of water telling your life story. include all the parts of the water cycle including those vocabulary words above. and !

Does anyone know the answers for these

Fossils of glossopteris, an extinct fern, were discovered on which continents to support the theory of continental drift? check all that apply.