Final answer:
A combination of open immigration, resource availability, abundant food supply, and business-friendly government policies leads to economic growth by fostering opportunities and industrialization.
Step-by-step explanation:
A policy of open immigration, available natural resources, abundant food supply, and government support for business typically creates a climate that is conducive to economic growth and development. Such policies provide opportunities for both individuals and businesses to prosper.
An open immigration policy ensures a steady supply of labor, which is essential for industries and services. Natural resources and food supplies contribute to a stable and self-sufficient economy, while government support for business fosters an environment where innovation, entrepreneurship, and investments can thrive.
These conditions not only attract immigrants in search of better lives but also stimulate industrialization and technological advancement, thereby laying the groundwork for sustainable development.