If the chemist mistakenly makes 225 mL of
solution instead of the 200 ml, what mo-
lar concentration of sodium nitrate will the
chemist have actually prepared?
Answer in units of M.

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?