Answer:
Ask for the proper training before using, if manager persists contact a union representative (if it is unionized)
Answer:
option B)The Spanish retreated farther to the south to what is
now Florida.
I believe there is something wrong with the experiments.
First of all, there is no control group which make the researcher able to distinguish which variables are the one that would change the nature of independent variable. The second reason is because there is biased or non representative sample in the study ( only from colleagues in the same field)