Group 2 and group 3 stars represent which stages of development? describe these groups in terms of their relative age, size, brightness, and temperature. - me! message me for the file?

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.

Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?

Acharge q experiences no net force at a particular point in space. which of the following situations described below must always be true? -there are no other charges nearby. -if there are other charges nearby, they must all have the same sign as q. -if there are other charges nearby, they must all have the opposite sign of q. -if there are other charges nearby, the total positive charge must equal the total negative charge. -none of the above