conserving natural vegetation will maintain the balance in our ecosystems.
The technology that allow producers to obtain and use materials from all around the world is called: Shipping
Before shipping exist, the Trades are limited to areas that still connected by land (at that time, railroads are the most popular choice among producers).
Using new shipping technology, we can create a ship that able to reach inter continent distance while minimizing the risk of sinking and reliance to wind. This allow us to use materials from all over the world for production.
The answer is: c. classical conditioning
In a classical conditioning, a certain behavior is learned by associating a certain stimulus with either positive or negative response.
For examples, let's say that every time the pets heard the sound electric can opener, the pets would immediately receive their food from their owners.
In the long run, the pets would associate the sound of the electric opener with the positive reward (in the form of food). This make the pets become most likely to experience biological response (such as watering mouth) every time they hear the electric opener.
Before the 4th century BC, Macedonia was a small kingdom outside of the area dominated by the great city-states of Athens, Sparta and Thebes
Answer:
pakistan
Explanation:
Pakistan Pakistan Pakistan Pakistan Pakistan
