What are the main components of the central nervous system? A. brain and cranial nerves
B. brain and spinal cord
C. motor nerves and spinal cord
D. spinal cord and spinal nerves

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?

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?