Answer:
It will increase because warm air rises up and cold air drops
The basic layout of the current periodic table has:
Columns known as groups, the elements inside each of which having similar properties.
Rows known as periods. The elements in a given period have the same number of electron shells.
They started to separate into different countries.
Negative: the ice is melting meaning sea levels are rising. if sea levels are rising then there is less land. if there is less land then there is less land to be able to farm on