How did Henry Ford affect the automobile industry? He made car production cheaper by improving the assembly line.
He made car production more expensive by making more luxury cars.
He made car production more expensive by mass-producing vehicles.
He made car production cheaper by using customized parts.

john smith was the first englishman to sail around the world. francis bacon served as attorney general and lord chancellor of england. he took up aristotelian ideas, arguing for an empirical, inductive approach, known as the scientific method, which is the foundation of modern scientific inquiry.

it should be a. song dynasty’s civil service examination system created an administrative bureaucracy manned by the landed aristocracy.