Are free to look for explanations for why things have changed.
<span>Researchers want to
investigate the preferences of pet people by acting 10 people as "owner"
for four pets: dogs, cats, birds and fish. Participants reap each type of pet for one week and evaluate preferences using the scale. <span>What research design should I use?</span></span>
“That is a very serious question. What makes you ask that today?”
<span>B. It's impossible to keep personal and work roles separate.</span>