Suppose an intelligent society capable of receiving and transmitting radio signals lives on a planet orbiting zagnut, a star 116 light-years away from earth. if a signal were sent toward zagnut in 1999, what is the earliest year that earth could expect to receive a return message? (hint: a light-year is the distance a ray of light travels in one year.)

What determines the amount of inertia an object has

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d