Only if it is the first word of the sentence.
No, "airplane" is not typically capitalized unless it is at the beginning of a sentence or part of a proper noun like a specific model or brand name.
You would capitalize Baltimore by making the first letter of the word uppercase - "Baltimore."
You would capitalize the next word after a comma if it is the start of a new sentence or if it is a proper noun.
Yes, you should capitalize proper nouns such as "Happy Holiday Season." This helps to distinguish them from regular words or phrases.
In a list, you would typically capitalize the first word of each item, proper nouns, and the first word after a colon if it introduces a complete sentence.
The correct way to capitalize the title "How I Spent My Summer Vacation" is to capitalize the first letter of each word.
In the English language, "French", and similar words for other countries, should be capitalized.
I would capitalize all of them. Catch Me If You Can.
You would capitalize that word however you use it.
No, because its a continent but you would capitalize central america
In normal use, you would not capitalize it. It there are specific instances when it is used as a title that it would be correct to capitalize it. The Catholic Missionary Church was located in Nairobi.
No
no
Only if animal is proper noun. For instance, you would capitalize Chris Carter's nickname Animal and you would capitalize Animal from The Muppet Show. You wouldn't capitalize stuffed animal, it's not a proper noun.
On an airplane.
An airplane, because it starts with a vowel sound. (In the UK you would say an aeroplane.)
"I.D." typically stands for "identification" and therefore is capitalized as an abbreviation just like "C.I.A." or "F.B.I.".
You would capitalize it only if you are referring to a specific community college.