QUES: The blue boat will be penalized for infringing rule 13

correct the punctuation.

CORRECTED: The blue boat will be penalized for infringing rule 13.

QUES: In our day to day schedule we need to perform many task in our PC and we often come across awkward situation with different types of hurdles in recovering files that gets deleted from our PC unknowingly

correct the punctuation.

CORRECTED: In our day to day schedule, we need to perform many task in our PC, and we often come across awkward situation, with different types of hurdles in recovering files that gets deleted from our PC unknowingly.

QUES: But it is also the tree of life in a region where it ensures the subsistence of nearly 3 millions people To try to preserve the perennity of the arganorchard UNESCO declared it world patrimony in 1999

correct the punctuation.

CORRECTED:
But it is also the 'tree of life' in a region where it ensures the subsistence of nearly 3 millions people. To try to preserve the perennity of the argan-orchard, UNESCO declared it world patrimony in 1999.