You can try starting with a question, fact, or sound affect to help grab a reader's attention, but it should fit well with your topic.
Answer:
The Findings show that freedom can protect humans against natural disasters (such as flood, earthquake, drought etc.), social problems (such as mortality, low life expectancy and illiteracy) and economic problems (like unfair income distribution, low income per capita and so on) by expanding human choices and providing.
Explanation:
To be free to is to be able to choose, to control and direct one's own life. Freedom from is lack of obstacles; freedom to is presence of control.
The correct answer is in this case Several
Several is indefinite because it doesn't point to a precise expedition to the polar regions.
