اختبار إلكتروني: مراجعة نهائية ماقبل الامتحان انسباير

أ Matching coastlines of Africa and South America ب Fossil similarities across continents ج Geological similarities د All of the above) Matching coastlines of Africa and South America

أ It demonstrates how continents can fit together like puzzle pieces ب It shows the presence of similar plant and animal fossils. ج It indicates the occurrence of volcanic activity along the coastlines د It supports the theory of plate tectonics.) It demonstrates how continents can fit together like puzzle pieces

أ To identify and classify various features on the ocean floor ب To interpret the geological processes shaping the ocean floor ج To understand the distribution of underwater mountains and valleys د All of the above

أ By providing information about the depth and elevation of underwater features ب By showing the presence of seafloor spreading and tectonic plate boundaries ج By highlighting the locations of oceanic trenches and mid-ocean ridges د By allowing scientists to study the distribution of marine habitats) By providing information about the depth and elevation of underwater features

أ By melting rocks ب By eroding mountains ج By freezing and expanding in cracks د By causing earthquakes) By freezing and expanding in cracks

أ Widening existing cracks and fractures in rocks ب Dissolving rocks through chemical reactions ج Depositing sediment on the ocean floor د Creating volcanic activity) Widening existing cracks and fractures in rocks

أ Earthquakes, tornadoes, and hurricanes ب Volcanic eruptions, landslides, and tsunamis ج Droughts, floods, and wildfires د All of the above

أ Compaction and cementation ب Erosion and deposition ج Weathering and transportation د Melting and crystallization) Compaction and cementation

أ Lava flows ب Ash fall ج Lahars (mudflows) د Pyroclastic flows Answer

أ Pyroclastic flows ب Volcanic gases ج Tsunamis د Volcanic lightning) Pyroclastic flows