question: this was another case of the exploitation of the natives of chiapas by people from mexico city.
Capitalize this past sentence correctly.
A: This was another case of the exploitation of the natives of Chiapas by people from Mexico City.

question: the cell controls, which genes are active and which are inactive.
Capitalize this past sentence correctly.
A: The cell controls, which genes are active and which are inactive.

question: the decrease since 2007 is probably related to the more mainstream adoption of scorm cloud vs the early adopters using scorm test track in 2007.
Capitalize this past sentence correctly.
A: The decrease since 2007 is probably related to the more mainstream adoption of SCORM Cloud vs the early adopters using SCORM Test Track in 2007.