Only if you want to.
Yes All proper nouns should be capitalised
Whether you capitalize mars depends on its meaning. The planet Mars is a proper noun, as is Mars, the Roman god of war. However, mars is also the third-person singular present tense of the verb mar, meaning to damage or deface: For example, "Use only mild soap, as detergent mars the special finish."
It is capitalised when referring to the race of the Romany Gypsies. Just as the names of all races are capitalised.
not capitalised
Acronyms and their full versions are normally capitalised, so CNA should be capitalised and Certified Nursing Assistant should have each first letter capitalised.
If "algebra 1 is a title or the beginning of a sentence, then it should be capitalised. If it is in a sentence, but not at the beginning, then it should not be capitalised.
If you mean the European Union, then yes it is capitalised. European is also capitalised.
Unless it is at the beginning of a sentence, then it is not capitalised.
Yes. Tasmanian devil should be capitalised, because they are named after the state of Tasmania which, as a place, is capitalised.
Yes he does
No it does not have to be capitalised.
The 'B' should be capitalised.