الدحيح | قصة الأرض

ازاي أصداف بحرية في غير مكانها كانت مفتاح قصة كوكب الأرض

المصادر

1. https://www.amazon.com/Alfred-Wegener...
2. https://www.amazon.com/Earth-Very-Sho...
3. https://www.amazon.com/Essentials-Geo...
4. https://www.amazon.com/Plate-Tectonic...
5. https://www.open.edu/openlearn/scienc...
6. https://www.open.edu/openlearn/scienc...

Images Credits:

Wikimedia Commons (Charles Lyell/ Lord Kelvin/ Henri Pecquerel/ Marie Curie / Pierre Curie/ Acasta Gneiss/ Wegener on a polar expedition/ Moon rock sample)
Museum of the earth (800-million-years-old limestone/ Acasta Gneiss Rock)
Britannica (Alfred Wegener)
Lunar and Planetary Institute (Moon Rock Samples)