Which is NOT a waste that is removed from the body by the excretory system?

A. Water
B. Salt
C. Blood
D. Carbon dioxide

Acricket ball of 70g moving with a velocity of 0.5 m/s is stopped by a player in 0.5s what is the force applied to stop the ball

The mini-refrigerator fire was most likely caused by what type of wiring?

The experiment was repeated many years later but the gases were mixed in a different type of container. a white solid was obtained which was xenon fluoride. predict whether you think 1) krypton and 2) radon will react with fluorine. explain reasons for your predictions