It provides oxygen for 18 people.
D he had a throat infection
The only answer I found was: The ancient Chinese kings maintained control of their dynasties throguh military means.
You probably go to connections accademy. I do too.
This question is in the Journey Across Time text book on page 231. The answer is on pages 225 - 231.
Besides the two answers above me, I managed to find a reasonable answer:
"Rulers became powerful because they controlled land and had strong armies."
This is all I could find, hope this benefits others who wonder what the answer is!
Answer:
Scientists who work to uncover the story of early people by digging up and studying the traces of early settlements. ... Answer: This scientists learns about early people by digging up and studying things like artifacts and fossils. What have archaeologists learned about early humans from the evidence they have found?
Answer:
After French assistance helped the Continental Army force the British surrender at Yorktown, Virginia, in 1781, the Americans had effectively won their independence, though fighting would not formally end until 1783, so no.
Explanation: