Winter is when the northen hemishepre is tilted away
Your answer is radiometric dating
Answer:
South Sudan
Explanation:
It got independence in 9 July 2011 through a referendum
Answer:
i think like this am not sure tho
Explanation:
Poor air and water quality, insufficient water availability, waste-disposal problems, and high energy consumption are exacerbated by the increasing population density and demands of urban environments. Strong city planning will be essential in managing these and other difficulties as the world's urban areas swell.