Characteristics of life , Water cycle, Biotic and Abiotic factors, Food chain , levels of organization.
Reason why people leave certain locations is
B. Push factors
Answer:
In heart valve disease, one or more of the valves in your heart doesn't work properly. Your heart has four valves that keep blood flowing in the correct direction. In some cases, one or more of the valves don't open or close properly. This can cause the blood flow through your heart to your body to be disrupted.
c . 10000 its right i took the quiz
