QUES: What are the ingredients included in Intivar enhancer gel and how are they useful in treating your sexual dysfunctions

correct the punctuation.

CORRECTED: What are the ingredients included in Intivar enhancer gel and how are they useful in treating your sexual dysfunctions?

QUES: Here you can download all data features and instruction manuals for your SEVERIN product in PDF format

correct the punctuation.

CORRECTED: Here you can download all data, features and instruction manuals for your SEVERIN product in PDF format.

QUES: If it will be possible to build large scale power plants in the future they should be built in desert like the Sahara or the Gobidesert because of the intensity of the sun

correct the punctuation.

CORRECTED:
If it will be possible to build large scale power plants in the future, they should be built in desert like the Sahara- or the Gobidesert because of the intensity of the sun.