One of the reasons that throwing away items is so ingratiated in american culture is because most garbage cannot be recycled it is often less expensive to replace something than it is to fix it we have unlimited natural resources most items cannot be reused

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality.potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english