Who has ultimate responsibility for an investigational product at the study site?

Explanation:

The person responsible for making the initial risk determination for a device being used in a study is the sponsor-investigator. The sponsor-investigator is an individual that initiate and conduct investigation. The sponsor investigator also takes up the responsibility as the study's sponsor

An investigational product may be an unlicensed product or a licensed product when used or assembled (formulated or packaged) differently from the approved form, when used for an unapproved indication, or when used to gain further information about an approved use.

those sounds of the natural world are bioacoustics, and they're more than a false-color spectrogram of data from the musiamunat conservation area.

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.