Answer:
It is a mystery because three passenger planes disappeared near the Triangle,and these things have been happening for a long time,and no one has come back from these accidents.
Explanation:
A) Paragraph one explains the cause of investigation. Paragraph two shows the results.
am gonna bring gift
because they gonna expect gift
a system of life of a society
It is a society's total life in an area
it means that we are cool
look at the world