At which position of earth northern hemisphere has coldest day​

Which area on the map would be most likely to have the most oil exploration in since the start of the 21st century? a) b) c) d) plz me

Explain why the rate of urbanisation is in the way it is between developed and undeveloped countries.

Which was not a country that massively built up its navy in the early 1900s? germany china united statesbritain