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
matias may live farther away so its 0.7 kilometers.
jack may live closer to the bookstore so it may only be 0.5 kilometers.
Answer
When the Organism dies, while the body becomes part of the soil(Decomposition), there is still Carbon that is trapped in the organism, so eat time something new from the body gets exposed, Carbon is released.
Explanation:
There are pockets that are in your body that hold air, and when we die, and those areas that are holding the air pockets become exposed while the decomposition, the Carbon gets released out of the body and into the air.
The answer is the asthenosphere