Please capitalize where necessary: the world's oldest medicinal plant, with an exciting history.
A: The world's oldest medicinal plant, with an exciting history.

Please capitalize where necessary: for decades and centuries archaeologists, historians and others interested in the monuments in jelling have debated whether or not there was a royal dwelling or fortress connected to the jelling monuments.
A: For decades and centuries archaeologists, historians and others interested in the monuments in Jelling have debated whether or not there was a royal dwelling or fortress connected to the Jelling monuments.

Please capitalize where necessary: cheap oven gloves buy royal blue in color? with us you can buy cheap royal blue oven mitts and order online.
A: Cheap oven gloves buy royal blue in color? With us you can buy cheap royal blue oven mitts and order online.

Please capitalize where necessary: to add further to the exclusiveness the new belle epoque will be made in very limited amount and only sold in the us, russia and china. thus making the exclusivity a not insignificant part of the price.
A:
To add further to the exclusiveness the new Belle Epoque will be made in very limited amount and only sold in the US, Russia and China. Thus making the exclusivity a not insignificant part of the price.