Because as you approach the center it gets warmer
I assume your referring to Australian wildfires? Anyhow any fires create carbon dioxide and other harmful gases which cause the greenhouse effect which is where sunlight can not escape the earth so it heats up
Up here topically a majority of our mountains and craters are results of volcanoes and earthquakes that are caused by moving tectonic plates. on the ocean floor the features are caused by the same things. there are under water mountain ranges and craters.
Growing your own food instead of trading for other people's food
