Out of the Burning Darkness

amounts of a substance that has built up in the ground over time

• deposits

• fossil fuel

• oxygen

• soot

a source of power formed from the fossils, or remains, of dead plants and animals from millions of years ago

• deposits

• fossil fuel

• oxygen

• soot

a major change in which machines became widely used. In the United States, this happened in the late 19th and early 20th centuries.

• ventilation

• Industrial Revolution

• toxins

• soot

a raging fire or place of intense heat

• fossil fuel

• oxygen

• inferno

• soot

a colorless gas in the air that plants and animals need to survive

• fossil fuel

• oxygen

• inferno

• toxins

a black powder produced when something is burned

• fossil fuel

• soot

• inferno

• toxins

shared knowledge or told about an experience in court

• ventilation

• toiled

• testified

• toxins

working hard, often in unpleasant conditions

• ventilation

• toiled

• testified

• toxins

poisonous materials

• ventilation

• toiled

• testified

• toxins

a way of letting in fresh air

• ventilation

• toiled

• testified

• toxins