What relationship do you see between star color and temperature

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

You have a resistor and a capacitor of unknown values. first, you charge the capacitor and discharge it through the resistor. by monitoring the capacitor voltage on an oscilloscope, you see that the voltage decays to half its initial value in 2.70 miss . you then use the resistor and capacitor to make a low-pass filter. what is the crossover frequency fc?

Energy flows from the producer level to the level. is called