The train traveled 100 miles in 4 hours how fast was the train traveling

Provide a stepwise curved arrow mechanism that fully explains the outcome of the reaction shown below. oh нао* heat он

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?