Answers

2015-07-07T17:02:48+05:30
Rotation = the action of rotating about an axis or center around the sun which causes seasons
Revolution = the action of revolving around itself which causes day and night

 
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2015-07-08T16:36:40+05:30
Rotation is the action of rotating about an axis or centre. {Synonym(s): spinning}
Revolution is an instance of revolving. {Synonym(s): turn, circle, roll}
The tropical countries are :
North America
Mexico
Central America
Belize
Costa Rica
El Salvador
Guatemala
Honduras
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