300 BC by Greek philosophers
its nitrogen i took the testttttttttttttttttttttttttttttttttt
The Earth was first considered habitable when we discovered that it was Microbial organisms that started the process. I would go with D.
Most blood flows across to the left atrium through a shunt called the foramen ovale. then from the <span>left atrium, </span>blood<span> moves down into the lower chamber of the </span>heart. <span>It is then pumped into the first part of the large artery coming from the </span><span>heart</span>
Answer: Hello in Estonian is Tere.
hope this helps you :D