Humans & Earths Atmosphere Whats In The
What'S In The Air?
de Ava Sawyer
Sobre o livro
Nitrogen, oxygen, argon and carbon dioxide are all gases in Earth's atmosphere. But what happens when there is too much or two little of a certain gas? Readers will learn how everyday activities such as driving, heating buildings and using aerosols release harmful gases into the air and how it affects the air we breathe.