Write a Prolog program gcd(X, Y,Z) which is true if Z is the GCD (greatest common divisor) of two positive integers X and Y

Fall protection, confined space entry procedures, controlled noise levels, and protection from chemical hazards are some of the things that contribute to a safe what

The valves of the heart and veins are similar in that they both

Ashort circuit locator should be periodically run along the cords used in a shop to check for shorts and open circuits. a.)true b.)false