No, except at the beginning of a sentence because it is
n
ot a proper
n
ou
n.
Yes, African and Africans are capitalized.
African is a name for a people - all names are capitalized.
Yes. African American should be capitalized.
It is capitalized at the beginning of the sentence or when it forms part of the proper noun Example: The African-American Civil Rights Movement
No, seasons are not capitalized.
Wikipedia is capitalized.
Yes. Just like German, French, English, Spanish, Norwegian, Dutch, Australian, European, Asian, and any other adjectives derived from the name of a country or continent, the words "American" and "African" should be capitalized. They should be capitalized whether you use them together or separately.
yes
Yes. African American should be capitalized.
Yes it is.
Yes. It should be capitalized because it is a Plural noun.
Él es africano. (nationality is not capitalized in Spanish.)
A resident or native of Africa is an "African" (always capitalized).
It is capitalized at the beginning of the sentence or when it forms part of the proper noun Example: The African-American Civil Rights Movement
The first letter of a proper noun should always be capitalized. All place names are, indeed, proper nouns. Therefore, the correct spelling for the African country is "Algeria."
"Can" is typically not capitalized in sentences unless it is the first word or part of a proper noun.
Currencies should not be capitalized. So it is dollars, euros, yen, etc. However, if the name of the county is included in the name of the currency, that part of the name is capitalized, and you therefore have the Swiss franc or the Zimbabwe dollar. If the title of the country is inferred, TT dollar (Trinidad and Tobago dollar), CFA franc (Central African Republic franc), it is also capitalized. (Source: The Economist Style Guide.)
No, seasons are not capitalized.
Yes, "Spring 2009" should be capitalized because it is a specific season and year.