Natural gas is mostly methane is a renewable resource releases nitrogen oxide when burned produces 75 percent of the world's electricity

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

Radiation was first detected by a ?

What is political freedom? how is it different from economic freedom?