Answers

2016-01-17T14:47:38+05:30
Semi-arid tropic tend to support short or scrubby vegetation, with semi-arid areas usually dominated by either grasses or shrubs. To determine if a location has a semi-arid tropic, the precipitation threshold must first be determined.
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2016-01-22T11:04:25+05:30
u can get answer from inter net:-) :-)
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