Can’t figure out number 31 plz helppp

This is world science btw

How many time zone are there on earth

Which season occurs in the northern hemisphere when the sun is at its lowest point in the sky

Chris lives in a city that experiences heavy rainfall with average annual precipitation of 882 millimeters. it is warm all year. mark lives in city with an average annual rainfall of 40 millimeters. it has hot summers and cool winters. chris's city is in a climate, while mark's city is in a climate.