Text: does alarma universal have a control centre?

Correct capitalization: Does Alarma Universal have a control centre?

Text: * some ott file extension formats can be opened in binary format only.

Correct capitalization: * Some OTT file extension formats can be opened in binary format only.

Text: specifically, the hormones that produce testosterone, primarily.

Correct capitalization: Specifically, the hormones that produce testosterone, primarily.

Text: the european council welcomed the increasing engagement by african countries in solving crises and armed conflicts, as seen recently in a number of cases.

Correct capitalization:
The European Council welcomed the increasing engagement by African countries in solving crises and armed conflicts, as seen recently in a number of cases.