question: also dreamland (data repository establishment and maintenance) under the groom mountains is controlled by greys.
Capitalize this past sentence correctly.
A: Also Dreamland (Data Repository Establishment and Maintenance) under the Groom Mountains is controlled by Greys.

question: if your dog is suffering from abnormal reproductive hormone levels, neutering or spaying will be one of the primary treatments.
Capitalize this past sentence correctly.
A: If your dog is suffering from abnormal reproductive hormone levels, neutering or spaying will be one of the primary treatments.

question: significant numbers of slaves probably also provided a proportion of the manpower for the great building projects of the viking age.
Capitalize this past sentence correctly.
A: Significant numbers of slaves probably also provided a proportion of the manpower for the great building projects of the Viking Age.