A bird has flown 850 km south for the winter when he realized he has to go because it is still summer after traveling 320 km North what is the bird's distance traveled

Often called simply "velocity," this is the velocity of an object at a particular moment in time.

Which are true about beta reactions? there will be more than one answer. a. it has no change b. it doesn't change the mass of the number c. it has a mass of 0.0005 atoms d. it causes transmutation.

Sunidhi made a study chart about changes in states of matter. which headings best complete the chart?