Please capitalize where necessary: seeds black, dull, ovate.
A: Seeds black, dull, ovate.

Please capitalize where necessary: to honor this kind of initiative, securitas offers different awards that recognize this hard work and everyday dedication.
A: To honor this kind of initiative, Securitas offers different awards that recognize this hard work and everyday dedication.

Please capitalize where necessary: morning temperatures will be around 6 c. during the day they will reach a maximum of 10 c. low temperatures at night will be around 5c. northerly winds are weak.
A: Morning temperatures will be around 6 C. During the day they will reach a maximum of 10 C. Low temperatures at night will be around 5C. Northerly winds are weak.

Please capitalize where necessary: at the end of the journey so had two-thirds of the expedition carrier abandoned the expedition or dead. on november 10, 1971 came the stanley finally reached ujiji.
A:
At the end of the journey so had two-thirds of the expedition carrier abandoned the expedition or dead. On November 10, 1971 came the Stanley finally reached Ujiji.