That is a chemical change.. Hope I helped!
Global warming can take place from all the gas bult up. the sunlight is fltered and made focused on some points on the earth. The Glaciers recieve more warmth since they are colder and are melted down.
I have no skins for you my brother and my girlfriend and my uncle are going out and have you come on the house for me to do you have to get on your phone
1635 miles/hr.
Hope this helps
A way of building knowledge about the world around us through observation and experimentation.
