Answer:
When blood is half saturated by CO, partial disassociation cureve of Oxygen shifts to left
Explanation:
The affinity of CO with heamoglobin is greater than affinity of oxygen. When CO is present, oxygen is given off off less easily than when CO is not present.
1) The word "vassal" was mostly used for the knights who were responsible for providing the military defense for the king - the answer is "perform military service"
2) Magna Carta is known as the first document to limit the power of the king ! (3rd option)
3) this was the Holy Roman Empire, which was actually an association of independent states.
22. <span>A. Transportation
21. </span><span>D. None of the Above
20.</span><span>A. 1850-1875</span>
They had war because of there believes
<span>“Government control over the unsettled western lands” was
the provision that was part of the first draft of the Articles of Confederation
submitted to the second Continental Congress. So the correct option for the
given question is option “D”. The first constitution of the United States was
formed in the year 1777. It was then ratified by the thirteen states in the
year 1781. It created a weak central government and very loosely tied state
governments. It was again ratified to make the central government stronger in
the year 1787. </span>
