NATURAL AND MAN-MADE CHANGES
• The changes which are brought about by nature or take place on their own are called natural changes.
• Changes of seasons, rainfall, turning of night into day, earthquakes are all natural changes. These changes cannot be controlled by man.
• Changes which are brought about by man are called man-made changes.
• These can be controlled by man. Cooking food, burning fuel, cutting paper, etc. are all changes carried out by human beings.