'Some scientists think this "hot Earth" phenomenon is natural; others think it's caused by human activity'
global warming
YOU ARE SO HOT!: Some scientists think this hot Earth phenomenon is natural; others think its caused by human activity
Some scientists think this "hot Earth" phenomenon is natural; others think it's caused by human activity
Some scientists think this "hot Earth" phenomenon is natural; others think it's caused by human activity
YOU ARE SO HOT!
global warming
YOU ARE SO HOT!