1:it began in july 28 1914- November 11 1918
2: A Fake Paris was Built to fool German Pilots in Word War 1
3:they used a urinated hanckercheif as self defense
Well, tourism is the largest commercial service industry in the world.
Some sources list tourism at the largest indistry in the world, but this is difficult to measure. Generally, most sources say that food is the largest industry, followed by either Tourism or oil industry or communication.
The problem with this is that it's hard to distinguish: communication and oil are also used in tourism so the same activity can be a part of more than one sector. I would say that D is the best answer, but the question should specify the source it is referring to.
The person's environment
is the fit explanations for the statement psychologist adopting a behavioral
perspective to the study of psychology. Psychologist is the people who master
or a professional regarding mental health and the one who studies and evaluates <span>behavior
and mental processes.</span>