Answer:
A ( salinity )
Explanation:
The full question is actually:
Which of the following is a chemical property of seawater?
salinity
temperature
density
depth
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Answer:
It is a large, dome-shaped muscle that contracts rhythmically and continually, and most of the time, involuntarily. Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges. This contraction creates a vacuum, which pulls air into the lungs.
Explanation:
States that the properties of elements are periodic or recurring and are correlated to their atomic number.
The correct answer would be 0.254.