¿Cómo muestra una bolita de búho la transferencia de energía en el medio ambiente?

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

Arectangle has a diagonal 20 inches long that forms angles of 60 and 30 with the sides. find the perimeter of the rectangle. for geometry