Answer:
macbeth says this hope this helps
Explanation:
The picture is too blurry to answer. Upload another one in order for us to help.
Answer:
Not textbook glossary
Explanation:
just took the quiz and got a 90%
Hope this help anyone in the world!!
Answer:
105/35 = 3
Explanation:
This means that say the radioactivity was 100 then that would half 3 times. 100-50, 50-25, 25-12.5.
Extra information:
No matter what the half life is this number will never reach zero as it will continue to half, however it will become to small to eventually read
