Answer: Burke opposed the French Revolution because it sought to destroy the principles and values of the French people up to the French Revolution.
Hope this helps!
Now I'm not 100% sure here but C is your best bet
Answer: To mark religious festivals and seasons for planting crops.
Explanation:
In 1939, Albert Einstein wrote a letter to president Roosevelt alerting him to " a new and important source of energy" which was then developed by scientists in the United States.
Albert Einstein is the correct answer. Let me know if you have any more questions :)