I read 1989 instead of 1889 when I answered this question I'm really sorry about that
Fog, the other three options would be too high in the atmosphere to cause visibility problems.
A difference in a plant cell has a cell wall well an animal cell doesn’t
The main world leaders at the time were
Hitler - Germany
Franklin D. Roosevelt - USA
Mussolini - italy
Churchill - Britain
stalin- russia
C. his comparison of moral courage to bravery in battle and intelligence
(Not sure, but I hope this helps)
