Answer:
1. old age social security
2. Availability of natural resources
3. Water supply , sustainable growth of crops
North pole Because when using magnet it mostly attracted to north
Answer: -3.154 eruptions lasted for 0.7mins and 1.767 eruptions lasted for 5.62mins
Explanation:
The attachment below shows the explanation and how to determine the duration of each eruptions.
B I took the test and got it right