as the rise of sets heat increase , the glass weight of the stone will decrease
glass has not refractive_index increase_in_mass is not increase_in_size. if iron does not occur then heat occurs. raise is increase. sunlight has effect_of_heating_earth if_water is too_hot_will_burn. upheaval is rise. raise is not increase. sunlight has not effect_of_heating_earth if iron occurs then heat occurs.