Надо задать вопрос на эти приложения правильно.1.russia is the largest country of the world.2.summer and winter temperatures are very different in moscow,omsk or krasnoyarsk,in volgograd or rostov.3.people and animals breathe in oxygen,and breathe out carbon dioxide.4.earth is millions of years old,much older than the humans.
Earth is much order, than Who?
People and animals breathing what?