the physical dimensions of sound are a recurrent track in tobias lukassen’s work, which is located between science, technology and philosophy.

How would the previous sentence be correctly capitalized?
Answer: The physical dimensions of sound are a recurrent track in Tobias Lukassen’s work, which is located between science, technology and philosophy.
morning temperatures will be around 20 °c. during the day they will reach a maximum of 29 °c. low temperatures at night will be around 21°c. westerly winds are weak.

How would the previous sentence be correctly capitalized?
Answer: Morning temperatures will be around 20 °C. During the day they will reach a maximum of 29 °C. Low temperatures at night will be around 21°C. Westerly winds are weak.
archaeopteryx - free english online dictionary based on wordnet 3.0

How would the previous sentence be correctly capitalized?
Answer: Archaeopteryx - Free English online dictionary based on WordNet 3.0
the only risks exist in the making of solar energy devices.

How would the previous sentence be correctly capitalized?
Answer: The only risks exist in the making of solar energy devices.