If a star's parallax angle is too small to measure, what can you conclude about the star's distance from the earth?

What is a carrier wave and how does it affect what you hear on the radio

Sort the images based on whether there's a force of attraction or repulsion between the magnets shown. attraction repulsion

How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit