Millions of years ago, animals called dinosaurs lived on Earth. Some were taller than a house, while others were no bigger than a chicken. Nobody has ever seen a living dinosaur, so how do we know so much about them? The answer lies in A fossil when an animal dies and is quickly under mud or sand. Over a very long time, the soft parts but the slowly turn to stone. dig these out of the ground and study them carefully. By the they can how big the animal was and even what it ate.
How do scientists learn about dinosaurs?
What happens to the bones over a very long time?
What can scientists guess by measuring the bones?
אפשר לבדוק את עצמך — לכל שאלה ההסבר בעברית
How do scientists learn about dinosaurs?
By studying fossils
הטקסט אומר שהתשובה נמצאת במאובנים, ומדענים חוקרים אותם.
What happens to the bones over a very long time?
They slowly turn to stone
כתוב שהעצמות הופכות לאט לאבן ("turn to stone").
What can scientists guess by measuring the bones?
How big the animal was
הטקסט אומר שעל ידי מדידת העצמות אפשר לנחש כמה גדול היה בעל החיים.
רוצים לענות על השאלות ולשמור מילים? הצטרפו לזיקית — חינם.
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