Answer:
Terrain, climate, soil properties, and soil water.
Explanation:
Environmental factors such as terrain, climate, soil properties, and soil water are the factors that determine a specific crop could be transplanted into a new region because the crop needs these factors for better growth and development. Climate is the major factor because different plants needs different type of climate so the crop fits only in that climate at which they have tolerance. If a plant have more water requirement does not survive in desert or arid climate.
The conquistadors came looking for gold and other valuable things.
A need for labor was caused by the quick growth of tobacco farming in Jamestown
The more allies Rome had the more territory it could have under its control. Also the other places bring new cultures into Rome so that it could grow in that aspect as well.
Human environmental intertaction