How is light being described?
1.) as only a particle
2.) as neither a wave nor a particle
3.) as both a wave and a particle
4.) as only a wave

The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth's center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.

Aplane takes off from an airport and flies to town a, located d1 = 215 km from the airport in the direction 20.0° north of east. the plane then flies to town b, located d2 = 230 km at 30.0° west of north from town a. use graphical methods to determine the distance and direction from town b to the airport. (enter the distance in km and the direction in degrees south of west.)

Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?