por Valeria Angeli hace 1 año
96
SISTEMA RESPIRATORIO
The respiratory system is crucial for human life, responsible for the intake of oxygen and the expulsion of carbon dioxide. It primarily comprises the lungs, airways, and associated muscles.
por Valeria Angeli hace 1 año
96
Check the link from this topic to learn more about global warming effects, then think about 7 ideas for preventing global warming.
Type in your idea for preventing global warming.
Type in an argument for this idea.
