Describe the formation of igneous rocks?

882

---

Explain how can sedimentary processes concentrate and form resources? 2. Give an example of a resource formed by a sedimentary process

824

---

Explain which type of rock is critical for the formation of geysers?

775

---

Explain when does an atoll start to form?

910

---

Define the cambrian?

835

---

Explain what layer of the earth does magma form?

847

---

Explain which of the earths interior layers have been drilled and sampled?

809

---

Explain where would you expect to find the oldest basalt on the floor of the atlantic ocean?

792

---

Define china clay?

815

---

Define a hypothesis?

769

---

Explain the examples of techno fossils?

884

---

Explain the general statement regarding the temperature of water in oceanic depths?

800

---

explain how do geologists find out the age of mountains?

860

---

Explain why did the continents spread apart?

854

---

Explain where are mountains of the moon?

833

---