CHINESE QUESTIONS ONLY ANSWER IF YOU ACTUALLY KNOW THE ANSWER AND REPLIED IT OR I WILL REPORT YOU

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

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.

"the seven wonders of the world" is mostly about which of the following? a. the pyramids of egypt b. architecture around the world c.incredible ancient structures d. respected building techniques