Of or related to hydrometry
The Byzantines recaptured Constantinople and end of the Latin empire
Answer:
Nothing. Advertisements are not a valid source of scientific evidence since they are testimonials.
Explanation:
Testimonials are an important toll in marketing industry and are often used to show the efficacy of a product such as this "Fit-Gadget". It is not unusual to for people to base their decision on this testimonials even though they are not grounded in science. This factor, of not being based in scientific evidence discards them as a source of reliable evidence.
<span>The development of a system of mass production in manufacturing
meant that the assembly line had a high volume of production rate. It also
meant the use of heavy machineries that had changeable parts. Henry Ford was
the first person who actually used the theory of mass production to great
success in the earlier twentieth century. His success allowed several people to
adopt this theory for getting success. The advertisers of that period used the
assembly line designs to project several industries. </span>