Please capitalize where necessary: however, if you do earn all or nearly all your income in the country where you work, that country is obliged under eu law to give you the tax allowances that are available to its residents.
A: However, if you do earn all or nearly all your income in the country where you work, that country is obliged under EU law to give you the tax allowances that are available to its residents.

Q: radiator plant, watermelon begonias, baby rubber plant peperomia

A: Radiator Plant, Watermelon Begonias, Baby Rubber Plant Peperomia

Q: the high-quality energy efficient cooling units are fitted with electronic temperature controllers and monitoring systems, so that they always control ideal conditions for laser beam sources, in order to guarantee constant performance.
A: The high-quality energy efficient cooling units are fitted with electronic temperature controllers and monitoring systems, so that they always control ideal conditions for laser beam sources, in order to guarantee constant performance.

Problem: in the future, the visitor will be met by buildings in corrosion resistant high tensile steel and tile. additionally, there will be green-coloured facades, which will strengthen the character of the garden.
Can you repeat this sentence, but capitalize it?
Answer: In the future, the visitor will be met by buildings in corrosion resistant high tensile steel and tile. Additionally, there will be green-coloured facades, which will strengthen the character of the garden.

Text: this is the longest continuous stretch that has been investigated since the foundation trench was first identified during vejle museum's investigations north of the churchyard in 2006.

Correct capitalization: This is the longest continuous stretch that has been investigated since the foundation trench was first identified during Vejle Museum's investigations north of the churchyard in 2006.

Q: property cannot accommodate trucks, rvs, buses or motor coach parking.

A:
Property cannot accommodate trucks, RVs, buses or motor coach parking.