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

805

---

It was a boiling, burning pile of rubble effectively.

741

---

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

817

---

What is the difference between ‘soft' rock and ‘hard' rock geology?

8732

---

What are some of the sub-disciplines within the field of geology?

8505

---

What resources do manitoba mines produce?

1260

---

Order the following categories of electromagnetic radiation from the lowest frequency to the highest? Fm radio, uhf tv, am radio, microwaves

978

---

What is the difference between intrinsic and extrinsic semiconductors?

973

---

Order the following from the worst electrical conductor to the best electrical conductor? Glass, rubber, iron, dry wood

911

---

What is the advantage of fixed pulley?

952

---

What is the index of refraction of air?

1000

---

A truck travels 420 m. Each tire on the truck has a diameter of 42 cm. If one revolution of a tire is equal to 2? Times the radius of the tire (in meters), which of the following equations shows how many revolutions each tire makes as the distance is traveled?

887

---

A coil of wire that produces a magnetic field is typically called ?

963

---

Explain what is the proper formula used to calculate acceleration?

945

---

Explain the weights in pounds of liquid gallons?

1040

---