1 Set of hunches. 2  If a theory is a set of hunches, it means we arenât yet sure we have the answer. 3  Theories always involve an element of speculation or conjecture. 4  A theory is not just one inspired thought or an isolated idea. 5  A theory offers some sort of explanation.  A theory offers some indication of scope.
uÂ·reÂ·dinÂ·iÂ·um. (yoÍorâ²Ä­-dÄ­nâ²Ä-Ém) also uÂ·reÂ·diÂ·um (yoÍo-rÄâ²dÄ-Ém) n. pl. uÂ·reÂ·dinÂ·iÂ·a (-dÄ­nâ²Ä-É) also uÂ·reÂ·diÂ·a (-dÄ-É) A reddish pustulelike structure that is formed in the tissue of a plant infected by a rust fungus and produces urediniospores.
The Urea test was the final test. The results were positive for urease, which eliminated all but Staphylococcus epidermidis as the Gram-positive unknown microorganism for the mixed culture of unknown 101.The lab instructor confirmed this was correct. Table 1 contains the test and the recorded results for Staphylococcus epidermidis.he results were positive for urease, which eliminated all but Staphylococcus epidermidis as the Gram-positive unknown microorganism for the mixed culture of unknown 101.