Answer:
Explanation: Yes, he was always thinking.
Go to https://phs-year9.wikispaces.com/Group+4-+Tsunami%27s
Answer:
<em>A. 6,000 years</em>
Explanation:
Original sample N = 60 g
The half life of N/2 is 3000yrs
"""""""""""""""""""N/4 is 6000yrs
N/4 ===> 15 gram
it takes 6000yrs to decrease to 15grams
Answer:
1.4, 1,2,2.9..... the list goes on
Explanation:
any number that doesn’t continue on forever
