Answer:
Classical conditioning
Explanation:
Classical conditioning is a method of learning that associates a particular kind of reflex reaction to a specific type of stimuli. This theory of learning was proposed by Ivan Pavlove, a Russian psychologist. He associated a conditioned stimuli with a neutral unconditioned stimuli to produce a behavioural pattern known as a conditioned response. Example of unconditioned stimuli includes pain of food
If you are experiencing any drug effect, don't drive.
Answer:
Conflicts with other tribes.
Explanation:
When Settlers traded with one tribe only, the gain in prosperity that is obtained by leveraging on the local resources will only be felt by that one tribes.
The other tribes felt the deteriorating resources (since they live within the same region), but do not receive the same benefit in return as that one tribes. As a result, this will gradually build up resentment towards that one tribes or the European settlers. This what might lead to wars/conflicts.
By the late 1700s, Europeans had explored a great deal of the world. In fact, it is probably more beneficial to mention the places they had <em>not </em>explored.
Antarctica/the Arctic
Jungles/Rainforests in Oceania, Africa, SE Asia, and South America
The highest peaks of large mountain ranges (Himalayas, Andes, etc.).