I believe the answer is: "Population of species A will decrease due to limited prey in the ecosystem"
Answer: is A and B
Explanation:
A: Because In market economy, the government could not decide the type of jobs that the citizens should have and they are free to do whatever they want as their main source of income. It also give companies the freedom to produce the goods that they have a competitive advantage of.
B: Unlike in communist countries, market economy allow the people to had ownerships of a certain property. The right of ownership cannot be forcefully taken away unless criminal actions were conducted.
The correct answer is 20-25
Explanation: Because according to him, this is a reasonable time to be able to work effectively and efficiently, so that people are able to have a good productivity and that it does not get in the way of their academic performance.
from what I've heard about it I believe it was a myth.
This is the double-blind study, since neither the researchers nor the participants know which treatment they've been assigned to.