the investigation of experimentation aimed at the discovery and interpretation of facts, revision of accepted theories or laws in the light of new facts, or practical application of such new or revised theories or laws

Once the control of scene has been relinquished, personnel can only re-enter after:

A. providing valid identification. B. securing permission from owner. C. speaking with the insurance investigator. D. logging in with the person granting access.

Capillary sphincter closure during internal or external bleeding is detrimental because:

A. available blood is shunted off to another venule while still carrying oxygen. B. high levels of oxygen remain in the cells and can cause significant damage. C. waste products are not removed and nutrients are not delivered to the cells. D. carbon dioxide and other waste can enter the cells, but oxygen cannot.