Please capitalize where necessary: in 2009 we discovered that a lot was happening in the audio area but especially when it came to loudspeakers.
A: In 2009 we discovered that a lot was happening in the audio area but especially when it came to loudspeakers.

Please capitalize where necessary: from its true emergence, algebra can be seen as a theory of equations solved by means of radicals , and of algebraic calculations on related expressions...
A: From its true emergence, algebra can be seen as a theory of equations solved by means of radicals , and of algebraic calculations on related expressions...

Please capitalize where necessary: demodicosis a kind of mange.
A: Demodicosis a kind of mange.

Please capitalize where necessary: the attractions on the way form the particular nature and panoramas plants- and wildlife on and especially under water.
A:
The attractions on the way form the particular nature and panoramas plants- and wildlife on and especially under water.