Answer:The quality or state of being volcanic; volcanic activity. ... The level of power of a volcano.
Explanation:
A. Spin because in a twirling motion tend to become a spinning type of motion. I think
<span>Life expectancy in Sub-Saharan Africa is lower than that of more-developed nations.
Poverty is prevalent in Sub-Saharan Africa. </span>It is also<span> is the region with the highest prevalence (percentage of population) of </span>hunger<span>. When a person is malnourished as well as undernourished, he or she has lower immunity and is more prone to have diseases. </span>
D why are they going there because they need to know
please provide some context, thanks