Which of these lines best represents a radioactive element with a half-life of 150 years?

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough