The process by which rods and cones change electromagnetic energy into neural messages is called what

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

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.

What is the relationship between the direction of motion of the balloon and the wind currents