That is how it absorbs wter
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
<span>The majority of uranium mines and tailing pies are found in 14 western states. The prime locations are Utah, Arizona, Colorado, New Mexico and Wyoming.
Most of these sites are conventional underground and open pit mines, and are present on tribal and federal lands.</span>
They thought that it might keep them safe from harm.
Answer:
1. Cloud cover
2. Air pollution
3. latitude of a location