Which can have either a positive charge or a negative charge when they are released during radioactive decay?

Describe the function of the endomembrane system? what organelles are involved?

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

On a frictionless air track, a blue glider with mass 0.200 kg is moving to the right with a speed of 8.00 m/s. it strikes a red glider that has mass 0.600 kg and that is initially at rest. after the collision, the blue glider is moving to the left with a speed of 3.00 m/s.(a) what are the magnitude and direction of the velocity of the red glider after the collision? (b) is this collision elastic?