Answer:
Ficou bom o texto mas tem que arrumar algumas palavras escritas errado
Explanation:
<span>The answer is the activity
theory in which people who are aging will likely achieve satisfaction and
productive lives when they are to be more engaged, busy or more hard working. The
meaning is similar to the mentioned description above.</span>
Answer:
B. The pulmonary circuit is affected.
Explanation:
If the mitral valve does not close properly the pulmonary circuit is affected. This could lead to pulmonary hypertension.