Besides mass the other factor that influences where a star appears on the main sequence is

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.)

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

Acar travels 40m in 8 seconds find the car speed