The U. S. Integrated Ocean Observing System (I00S) was created to A) increase understanding of oceans and coasts
B) protect the environment
C) impsove safety
D) all of the above

Hybrid instruments that play sounds that are part sampled and part synthesized are known as:

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?