When comparing search engines, it is important to know the company's policy toward allowing commercial sites to boost their ranking in a arrangement.

answer; (a) searching for information can be done quickly;

answer; /// multipotentialite means a person who have many different interests and creative pursuits in life; (one true calling);

polymath; means a person   of wide-ranging knowledge or learning;

scanner; means; a device that captures images from photographic prints,posters,magazine pages.ect;

answer; sensory adaptation;

answer; marketing resource management;