The work output of a machine divided by the work input is the resistance of the machine
Answer:
atomic number
Explanation:
atomic number = proton number = number of protons
Answer:
oceanography
Explanation:
This is because astronomy is the study of stars and celestial things. Biology is the study of life and organisms. Meteorology is the study of weather and atmospheric phenomena. Oceanography is the study of physical and biological properties of the sea.
<h3>Answer is: Scientific <em>Experiment</em></h3>