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Every map can be replaced by a weakly equivalent fibration, using the path space (see this MSE questionthis MSE question). Can you see how to use this to answer your question?
Every map can be replaced by a weakly equivalent fibration, using the path space (see this MSE question). Can you see how to use this to answer your question?
Every map can be replaced by a weakly equivalent fibration, using the path space (see this MSE question). Can you see how to use this to answer your question?
Every map can be replaced by a weakly equivalent fibration, using the path space (see this MSE question). Can you see how to use this to answer your question?