Iwill make you brainliest! answer this !

the doppler effect indicates that the universe is expanding

a) light from other galaxies is the same color

b) light from other galaxies is different colors

c) light from other galaxies is blue shifted

d) light from other galaxies is red shifted

Do you agree with scientist’s prediction about the warming of alaska and other polar regions?

The material that keeps its new shape after it is stretched is called?

In the circuit, the switch s has been open for a long time and r = 125 kohm. it is then suddenly closed. (a) determine the time constant before the switch is closed. s (b) determine the time constant after the switch is closed. _ s (c) let the switch be closed at t = 0. find the current in the switch as a function of time. (use t for time. express your answer in milliamps and seconds.) i(t) =_