solar energy can warm up the air
thermals is rising_currents_of_warm_air. geothermal_energy is not heat. solar_power is not clean_renewable_energy_source. partially_blocking_sunlight has effect_of_cooling_earth summer is warm_season. global_warming is heating_air. partially_blocking_sunlight has not effect_of_cooling_earth solar_power is clean_renewable_energy_source. solar_heater is heater. thermals is not rising_currents_of_warm_air.