A. The earth is closer to the sun in summer
B. The sun is higher in the sky and we receive more direct solar radiation
C. The days are longer
D. All of the above
✅ The correct answer is option E.
The main reasons for warm summers in northern middle latitudes is that the sun is higher in the sky and we receive more direct solar radiation and the days are longer.
The main reasons for warm summers in northern middle latitudes is that the sun is higher in the sky and we receive more direct solar radiation and the days are longer.