Answer:
They learn that the surface of the Earth has changed dramatically over the Earth's history, with continents and ocean basins changing shape and arrangement due to the motion of tectonic plates. As the Earth's surface changes, fossils that formed together may be split apart.
Explanation:
Answer:
B
Explanation:
A is incorrect because it relays mostly on services
C is incorrect because industry makes up less than 50%
D is incorrect because in France, Italy and Poland it makes less than a quarter of region's' economy
<span>The dominant social system in medieval Europe, in which the nobility held lands from the Crown in exchange for military service, and vassals were in turn tenants of the nobles, while the peasants (villains or serfs) were obliged to live on their lord's land and give him homage, labor, and a share of the produce, notionally in exchange for military protect</span>
