Context: Death from laughter is a rare form of death, usually resulting from cardiac arrest or asphyxiation, caused by a fit of laughter. Instances of death by laughter have been recorded from the times of ancient Greece to the modern day.
 Question: can you have a heart attack from laughing Context: ATP synthase is an enzyme that creates the energy storage molecule adenosine triphosphate (ATP). ATP is the most commonly used ``energy currency'' of cells for most organisms. It is formed from adenosine diphosphate (ADP) and inorganic phosphate (P). The overall reaction catalyzed by ATP synthase is:
 Question: is atp the only form of energy found in cells Context: Castling consists of moving the king two squares towards a rook on the player's first rank , then moving the rook to the square over which the king crossed. Castling may only be done if the king has never moved, the rook involved has never moved, the squares between the king and the rook involved are unoccupied, the king is not in check, and the king does not cross over or end on a square in which it would be in check. Castling is one of the rules of chess and is technically a king move (Hooper & Whyld 1992:71).
 Question: is it legal to castle out of check
Yes
No
No