Answer:
first option is the correct answer
2.4 X 10^4 m
Answer:
Food, natural resources like fuel, and fresh water.
Explanation:
These things are all used by humans which come from biodiversity.
Answer:
Please translate to English and I will answer for you :)
Explanation:
If the half-life of a sample of a radioactive substance is 30 seconds, how much would be left after 60 seconds? <span>
A. one-fourth</span>