Within the scientific method, the "hypothesis" is an assumption, an answer that the researcher believes to be correct on a certain subject or phenomenon of nature, which will be tested through a scientific experiment that will guarantee whether the hypothesis, that is, the assumption on the subject it is true and real, or if it is an incorrect assumption, false and not consistent with veracity.
<em>Saque la basura </em>is a formal command in the imperativce mood in which the verb<em> saque </em>agrees with the ommited subject pronoun <em>usted.</em>