Modern human do not need wisdom teeth. some people never have them, and other people need to get them removed. what does the existence of unused structures, such as wisdom teeth, suggest about the ancestry of humans

Which elements on the periodic table have the highest ionization energies?

It takes a car five seconds to speed up from 20 m/s to 23 m/s. what is the acceleration of the car?

Which of the following statements is true? Concrete absorbs visible light and re-radiates it as infrared energy. Concrete cannot absorb infrared energy. Concrete absorbs infrared energy and re-radiates it as visible energy.

What is degenerative accelerator?

How do power plants generate electricity?

Is physical science part of physics?

Which statement is true about the atomic mass?

Velocity is: а - speed and direction. b - distance divided by time. c - always the same as speed. distance multiplied by time. d - distance multiplied by time

The gauge pressure in each of the four tires of an automobile is 230 kpa. if each tire has a "footprint" of 180 cm2 (area touching the ground), determine the mass of the car.

A bus travels 20 KM and 30 minutes what is average speed of the bus