Q: Does "The activation energy necessary for a chemical reaction can be in the form of thermal energy." provide a valid answer to "What is not possible unless the reactants surmount an energy barrier known as the activation energy?"?
A: no

Q: Does "A strong bond of friendship was forged between the King and Queen and the President during the tour, which had major significance in the relations between the United States and the United Kingdom through the ensuing war years." provide a valid answer to "Who was the President of the United States in 1939?"?
A: no

Q: Does "Bacterial cell walls are different from the cell walls of plants and fungi, which are made of cellulose and chitin, respectively." provide a valid answer to "What are the main materials of cell walls of plants and fungi?"?
A: yes

Q: Does "In 2006 it is estimated that 2.7 million children were forced to work this way." provide a valid answer to "What former Soviet Union continued child labour programs?"?
A:
no