a) No, because the researcher did not measure what he claimed to measure (the relationship between cancer and stress levels)
b) Yes, because the researcher changed his focus based on valid responses from participants
c) Yes, because the researcher did have a result in the end that showed there was some relationship between two variables.
d) No, because a relationship between variables can only be determined by an experiment
Overcrowded, run-down apartments where factory workers lived were called tenements.
Empire means a group of countries or companies that are under the control of one person.
Answer: but =
Explanation: their all the same
