I have 24 warnings here free

Identify the structure of the human heart which is a muscular chamber that pumps blood out of the heart and into the circulatory system.

The voice of a verb refers to active or passive. true or false

Which of the following is an assertive statement? whatever you want to do is fine by me. i see your point, but i still think the other solution is more effective. well, that may not be the best idea, but we could try it. that will never work. just think about it.