Comprising an area of 4996 sq km the region of the Algarve stretches along the southern coast of Portugal encompassing approximately 50 km of the south western coast and 150 km of the southern coast as far as the natural boundary of the river Guadiana with Spain

Can you repeat this sentence, but add in punctuation?
Comprising an area of 4,996 sq. km, the region of the Algarve stretches along the southern coast of Portugal, encompassing approximately 50 km of the south western coast and 150 km of the southern coast as far as the natural boundary of the river Guadiana with Spain.
While recovering a RAW photo if the software is not showing it in the list then chances are that the image is recovered as a TIF file

Can you repeat this sentence, but add in punctuation?
While recovering a RAW photo, if the software is not showing it in the list, then chances are that the image is recovered as a TIF file
Subject mermaids recently resumed

Can you repeat this sentence, but add in punctuation?
Subject mermaids recently resumed.