6. Plasma is a state of matter that has (charged, closely packed) particles. A)charged
B)closely packed

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)

Atrain is traveling at 30.0 m/s relative to the ground in still air. the frequency of the note emitted by the train whistle is 262 hz. the speed of sound in air should be taken as 344 m/s. what frequency (f approach) is heard by a passenger on a train moving at a speed of 18.0 m/s relative to the ground in a direction opposite to the first train and approaching it? what frequency (f recede) is heard by a passenger on a train moving at a speed of 18.0 m/s relative to the ground in a direction opposite to the first train and receding from it?