Which of the following is a physical property of nonmetals?

a.
they are shiny

b.
they are poor conductors of electricity

c.
they are very strong in the solid form

d.
they are all non-reactive elements

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

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.)

Iwill give brainliest if you answer right : )