After open heart surgery, the heart's pumping efficiency may be reduced

Which strategy is appropriate for managing stress? complain to a loved one about your responsibilities. ignore the cause of the stress. try to think positively instead of negatively. pretend you are okay even if you’re not.

Which many - celled organisms are capable of causing diseases in humans

What should i do if i have a staring problem? i know this is not school related but just answer it