The horses helped them travel and hunt quickly.
Answer: B. Evolutionary psychology
Explanation: Evolutionary psychology is a branch of psychology which utilizes evolutionary perspective and theory of natural selection in the study of human behavior. It argues that of human's internal mechanism or psychological traits are adaptation and product of natural selection. Human thought, reasoning, behavior and intellectual are product of evolutionary biology.
Of all the subfield of psychology listed. Evolutionary psychology is a 'growth' area which is likely to appeal to passionate students and attract federal support and funding.
Answer: 3. variable ratio
Options:
1. fixed interval
2. fixed ratio
3. variable ratio
4. variable interval
Explanation: The variable ratio of reinforcement uses rewards to create a high and steady rate of response. The rate of reward for a target behavior is unpredictable so the rat does not know when its response will get a reward. It will keep responding until the reward is delivered.
The options listed above are schedules of reinforcement. They are schedules used in rewarding target behavior in Operant conditioning.
The correct answer to this open question is the following.
You did not include the name of the host nation. So we are going to take into consideration the example you set: Africa.
Some places you can visit in the African continent in order to find out about the people's past as well as how they live today is the cosmopolitan Cairo, Egypt, in the North of Africa.
In Cairo, you can place one of the 1o Wonders of Ancient Times: the Pyramids of Giza. It is a magical place where you can find the Great Pyramid and the Sphinx. It is one of the most important places where you can learn about ancient civilizations. In downtown Cairo, you can visit the Museum of Cairo, where archeologists have collected an impressive number of artifacts, rocks, figures, and books, that can give you a good idea of the grandiose of the ancient Egyptian civilization.
And if you want to learn more about modern-day human activities, Cairo is the place to be. The perfect combination of an overcrowded city with all the modernities and problems of a great cosmopolitan urban area.
