Fact 1: When a hemisphere is tilted towards the sun , that hemisphere receives more direct sunlight.  Fact 2: During the summer in Britain the sunlight strikes the Northern part of the Earth more directly.  Given the two facts above, answer the question "When is a hemisphere tilted towards the sun?" with the following options:  - mild  - Vernal equinox  - autumn  - Spring  - Summer  - positive  - Autumnal Equinox  - Tropical
The answer to this question is:
Summer