How does the usage of a prefixed verb affect its aspectual properties, specifically when deriving a perfective verb from an imperfective one?

Adding a prefix to an imperfective Russian verb typically transforms it into a perfective verb, changing its aspectual properties. Aspect in Russian verbs indicates how an action is viewed: whether it is complete (perfective aspect) or ongoing/repeated/general (imperfective aspect). Prefixes drastically alter the meaning and almost always result in the verb becoming perfective, signifying a completed or single, bounded action. For example, the imperfective verb 'читать' (chitat') meaning 'to read' can be prefixed with 'про-' (p....