(PLS HELP) Describe three of your favorite foods. How do they change phases of matter when they are heated?

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

All of the following are part of the biosphere except

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