DESPERATE WILL GIVE BRAINLIST AND THANKS Half-life is the time needed for half of a sample of radioactive material to decay.
Question 5 options:
True
False

first thing first of the answer is with technology. second thing second thing is that the big bang theory did not happened u see they say it did but what they dont realize is that like dinasures are still a round they might deny it but they and look at these 12 foot human skelteons they find lets see didnt the bible say something about giants. hope this peace.

answer///scientific method;