Please capitalize where necessary: neither toxic intermediates that accumulate or are formed during degradation, nor intermediates that could be included in the monitoring program as an indicator for degradation could be identified in the literature study.
A: Neither toxic intermediates that accumulate or are formed during degradation, nor intermediates that could be included in the monitoring program as an indicator for degradation could be identified in the literature study.

Please capitalize where necessary: hotel wawel in ul. poselska is a renovated old palace, and the room is ready.
A: Hotel Wawel in ul. Poselska is a renovated old palace, and the room is ready.

Please capitalize where necessary: what sleeping remedies could i take?
A: What sleeping remedies could I take?

Please capitalize where necessary: you can check your results using the table below.
A:
You can check your results using the table below.