How did the invention of the steam engine first improve land transportation?
It was used to power the steam car.
B. It was used to power the first trains.
C. It was used to power the Model T Ford.
D. It was used to power the horseless carriage.

Explain: plate tectonics and people.

The language and religion of france developed from which people? a. the franks b. the gauls c. the anglo-saxons d. the romans

Why is the huronian supergroup rock formation particularly interesting to scientists? because it looks like a cross-section of a giant, stone encyclopedia because it formed during the period when oxygen began to accumulate in the atmosphere because it contains unusually large amounts of oxygen and sulfur because it dramatically altered the planet's development when it first formed