Which properties are NOT commonly used to identify minerals? Select one: a. reaction with acid b. cleavage and fracture c. specific gravity d. mass and size

Jessica is traveling from miami, florida, to chicago, illinois. using the map, tell one way the land will change during the second half of her trip.

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:

Air can be considered a mixture. which statement does not explain why?