Answer:
okie, i shall try to answer your other questions
Explanation:
Answer:
there were very good resources
Explanation:
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:
wind and water producing energy
All 3 sciences, geology, criminology and psychology in human geography, oceanography (if thats a thing), vulcanology