What is mineral called that contains usable amounts of element?

A. ore

B. industrial minerals

C. gem-bearing minerals

D. silicate

What is the acceleration due to gravity at an altitude of 116?

A bus travelling at a speed of 40 kmph reaches its destination in 8 minutes and 15 seconds. How far is the destination? a. 5.43 km b. 5.44 km c. 5.50 km d. 9.06 km

Which of the following are correctly matched? A. Primary sex characteristic - the development of breasts in females B. Primary sex characteristic - the development of muscles in males C.

A rugby player passes the ball 7.25 m across the field, where it is caught at the same height as it left his hand. at what angle was the ball thrown if its initial speed was 12.0 m/s, assuming that the smaller of the two possible angles was used

What are the five parts of the kinetic molecular theory?

Can rocks be weathered by wind and chemicals in the air

1. if you rub a neutral glass rod with silk, the silk acquires a negative charge. if you rub a neutral glass rob with a rubber rob, the rubber rod acquired a negative charge.

What's a scientific inquiry

Calculate work If force of 50 Newton's and distance is 6 meters.

What heats up hot chocolate faster? milk or water?