Complex sentence: Bare feet are also seen as a sign of humility and respect, and adherents of many religions worship or mourn while barefoot, or remove their shoes as a sign of respect towards someone of higher standing.
Split into simpler sentences: Bare feet are also seen as a sign of humility and respect, and adherents of many religions worship or mourn while barefoot. In several cultures people remove their shoes as a sign of respect towards someone of higher standing.