100 POINTS! I need help with Part 1

Explanation:

1 - The first one, allocation, is a process, while the other three are types of resources

2 - Mixed, the other three are dealing with aspects of trade and the market

3 - Scarcity, the other three relate production, where producers offer goods and services

b) to encourage free trade

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.