<Tr> <Th> Precipitation </Th> </Tr> <Tr> <Td> <Ul> <Li> Drizzle (Freezing drizzle) </Li> <Li> Graupel </Li> <Li> Hail </Li> <Li> Ice pellets (Diamond dust) </Li> <Li> Rain (Freezing rain) </Li> <Li> Cloudburst </Li> <Li> Snow <Ul> <Li> Rain and snow mixed </Li> <Li> Snow grains </Li> <Li> Snow roller </Li> <Li> Slush </Li> </Ul> </Li> </Ul> </Td> </Tr> <Ul> <Li> Drizzle (Freezing drizzle) </Li> <Li> Graupel </Li> <Li> Hail </Li> <Li> Ice pellets (Diamond dust) </Li> <Li> Rain (Freezing rain) </Li> <Li> Cloudburst </Li> <Li> Snow <Ul> <Li> Rain and snow mixed </Li> <Li> Snow grains </Li> <Li> Snow roller </Li> <Li> Slush </Li> </Ul> </Li> </Ul> <Li> Drizzle (Freezing drizzle) </Li>

Explain why the seasons are opposite in the northern and southern hemispheres