The answer would be B , due to Mongolia's high altitude .. Mongolia and W.China recieves most of its precipitation during their long and cold winters. Hope this helps ;)
Nile river is the longest river in Africa
A car was invented to run on only water and nothing else so that the air pollution can be decreased because then no smoke would come out of the exhaust.
I believe the upper left box is the correct response because both the sun and moon's gravity are impacting the tides.