Answer the following question given this paragraph: 

We saw that the amount of solar radiation an area receives depends on its latitude. The amount of solar radiation affects the temperature of a region. Latitude has other effects on climate.


Q: Latitude affects the amount of what received by an area, which in turn affects the temperature of a region?

 Choices:

- chemical radiation

- geothermal radiation

- current radiation

- solar radiation

A:
solar radiation
