This is an example of Positive reinforcement.
Positive reinforcement is the addition of a reinforcing stimulus (giving the dog a treat) following a behavior (rolling over), that makes it more likely that the behavior occurs again.
Answer:
Commodity dependence makes countries more vulnerable to negative economic shocks,” said UNCTAD's commodities head, Janvier Nkurunziza. “It can have a negative impact on export and fiscal revenues and adversely affect a country's economic development.
Explanation:
In the last decade, South Korea has focused on: high-tech industries