Why isTungsten is used almost exclusively for filament of incandescent lamps? write two points

The chemical effect of the endocrine system is longer lasting than the chemical effect of the nervous system. select the best answer from the choices provided t f

Earth has a mass of 5.97 x 1024kg, and a mean radius of 6.38 x 106m. what would be the orbital speed and period of a satellite in orbit 1.44 x 108 m above earth?

Explain how the absorption of sound waves differs from the transmission of sound waves.