Porównaj ziemie sprzed 4 milirdów lat z ziemią teraz używajac wyrazów , people , animals , dinosaurs , oceans , oxygen in the air , moon , hot lava . pierwsze zdanie jest takie;; THERE WERE'T ANY HOUSES FOUR BILLION YEARS AGO.THERE ARE HOUSES NOW
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Long time ago there were dinosaurs but now we have animals at home. Nowadays there's a lot of oxygen in the air but before it air was pure and clean.
People four billion years ago weren't the same as now. They were more primitive. Now at home we have electric light but those people had only light from moon or sun. Many people died because of hot lava but now we have many barrier and we're more safe.
Mam nadzieję że pomoże ! <3