Guess i'll make you answer this fas which astronomer supported the belief that earth was at the center of the universe, while all other planets and celestial objects orbited around it? a) kepler b) brahe c) ptolemy d) hubble

Aplane flies directly between two cities, a and b, which are separated by . from a to b, the plane flies into a headwind. on the return trip from b to a, the wind velocity is unchanged. the trip from b to a takes less than the trip from a to b. what is the airspeed of the plane, assuming it is the same in both directions

Diamond will scratch quartz. true or false

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending