Answer the following questions : ( 1 ) What causes convection current in the air? ( 2) What is land breeze? (3 ) What is sea breeze? (4) What is evaporation? (5) What is condensation? (6) Why do we feel less hot on a summer day in a coastal anbsp;...
|Title||:||SparkGeneral Science Std.-4|
|Author||:||B. Menezes, Vimala Unni|
|Publisher||:||Jeevandeep Prakashan Pvt Ltd -|