Unequal heating of earth 's surface by the sun causes global wind patterns.
Unequal heating by the sun s rays causes differences in temperature.
Differences in temperature causes global wind patterns.
Global wind patterns are caused by
[a] plate shifts
[b] fissures of hot, acidic water
[c] earth rotating on axis
[d] Differences in temperature
[e] gravity
[f] electromagnetic energy
[g] scattered light
[h] Greenhouse gases