The author mentions the role climate change played in the downfall of the Roman Empire and the Han Dynasty. In what ways might the world be different today if these two civilizations had NOT BEEN impacted by climate change? (One full paragraph, no less than 5 sentence

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 !

Distance that lewis and clark traveled from st. louis to ft. clatsop near the pacific ocean.

The organ that has two atria and one ventricle is the