Answer:
1.Atria push blood into the ventricles
2.Venticles push blood out of the heart.
F (here's why) Bamboo isn't as thick as you think...
You would have to cut a bunch of them down just to have a 10 by 9 foot flooring. You CAN NOT curve wood what-so-ever. That's a big risk you're taking. It is likely to have one pound of changing balance and it will fall.
HOPE YOU UNDERSTAND BEFORE YOU END UP GETTING YOURSELF KILLED!!!!!!!!!!!!!!!!!
Answer:
The title of the map is very important, because it is usually the first thing a reader will notice on a map. It provides the reader with information about what is on the map (it is a map of a continent, it is a map of a country or a relief unit).
The justification hypothesis that the early Earth environment was void of oxygen is:
- atmosphere lacked oxygen but abundant in methane, ammonia, water vapour, noble gas, neon etc.
<h3>What did scientist proved about oxygen-less earth?</h3>
Studies revealed that the Earth's atmosphere was devoid of oxygen before more than 2.4 billion years ago.
However, some scientist proved that oxygen get brewing in the atmosphere from the oceans where a cyanobacterial photosynthesis occurred for about as 3 billion years ago.
Read more about Earth environment
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