This is the 1403rd most frequent Russian word.
вопроса
The Russian word "вопроса" is the genitive singular form of "вопрос," meaning "question" or "of the question" in English.
The word 'вопроса' is used in a genitive singular form, indicating relation or specification to 'lesson and weather'.
Этот урок начнётся с вопроса о погоде.
This lesson will start with a question about the weather.
Here, 'вопроса' is in the genitive case to show possession or absence related to 'answer'.
У меня нет ответа на этот трудный вопрос.
I do not have an answer to this difficult question.
The word 'вопроса' is used metaphorically to mean 'issue' or 'matter' in a genitive singular form, specifying the 'resolution'.