Russia is the mainly European nation that followed eastern orthodoxy in 1600. The correct option is C.
<h3>What is Eastern orthodox?</h3>
Eastern orthodox believes are same as the Christian in many terms. They believe in the incarnation of Jesus. Crucifixion and resurrection of Christ.
The orthodox churches are different in the way or worship and life.
Thus, the correct option is C. Russia.
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The theme of the given speech is the warning for the care of the natural resources as it turn into disaster.
<h3>What is a theme?</h3>
A theme is given as the message that has been delivered with the talk, play or the speech or any other art or literature practice.
The excerpt given is comprising the speech related to the environmental issues and the warning about the proper care to be taken. It is mentioned that the resources may turn in the disaster. Thus, the theme of the excerpt is given as to take care of natural resource to stop the disaster.
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Answer: o (x - 11)(x - 1)
Explanation:
You can find two values that has a sum of -12 and a product of 11:
![x^{2} -12x+11\\(x-11)(x-1)](https://tex.z-dn.net/?f=x%5E%7B2%7D%20-12x%2B11%5C%5C%28x-11%29%28x-1%29)
Or you can use the quadratic formula:
![\frac{-b+-\sqrt{b^{2} -4ac} }{2a}](https://tex.z-dn.net/?f=%5Cfrac%7B-b%2B-%5Csqrt%7Bb%5E%7B2%7D%20-4ac%7D%20%7D%7B2a%7D)
Where:
The answer is -4 while the element is chlorine