there are 640 students who attend Washington college prep. 75% of the students play sports. How many students at Washington college prep play a sport?

[ou.01]which of these is the most likely use of an electromagnetic wave which has wavelength shorter than microwaves but longer than visible light? o heat food safely o neat food safely o take images of bones and teeth o transmit radio and cellular phone signals o take images of bones and teeth o transmit radio and cellular phone signals o detect the location of objects which emit heat

What first caused people to consider that the continents were once one large landmass?

After considering options, a student using the problem-solving process should next