Explain how are the layers of schist separated into alternating light and dark minerals?

831

---

Define granite?

793

---

Describe the formation of sedimentary rocks?

783

---

Explain why does a glacier move?

773

---

Describe the formation of metamorphic rocks?

840

---

Define shale?

829

---

Explain what separates the outer core from the mantle above it?

765

---

Explain how do we know magma does not originate in the liquid outer core?

782

---

Explain the earth made of?

799

---

Define ablation?

839

---

Explain which kind of volcano is the most destructive?

803

---

Explain how can we calculate or estimate the evaporation from lakes?

767

---

Define happening when a metamorphic rock is forming?

872

---

How did great britain try to end troubles with the native american in 1763?

782

---

What are the examples of techno fossils?

758

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