Blueberry muffins are what type of matter?

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?

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt