Answer 1 and 2 i dont know what to put

Both accuracy and precision reflect how close a measurement is to an actual value, but accuracy reflects how close a measurement is to a known or accepted value

Explanation:

by cartels in other countries, shipped by air, mail, or land. i cant really see your answer choices : /

they it depends on if one believes about radioactivity, they make a geiger counter beep but maybe it was going to beep anyway electronics do wierd things all the time or it was programmed to beep near certain metals.