Vhat do similarities in the early development of organisms suggest

What is the mass of sodium in 3 moles of sodium chloride

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?

What does the symbol (–hfus) indicate in a phase change?