According to the chart which of the following languages are probably most closely related to each other greek and czech
italian and Slovak
Latvian and Ukrainian
Urdu and Hindi
Norwegian and Lithuanian

Air masses are characterized by various properties including temperature humidity air pressure and wind speed. which of the following air masses is associated with low relative humidity and high air temperature ?

Alow pressure system is formed when an air mass cools over a cool surface and sinks. true or false

Fertility and mortality rates are higher in more developed nations.