I believe the answer is: because The salinity of the water is very high.
salt increase the overall mass of the water and makes the water become denser than (less strayed particle) Compared to normal salt. Objects float better on a dense surface (less strayed particle). Which mean that when you swim on the salt water, it would be hard for you to stay submerged under the water.
C) serve two terms as president i think that right
The Republican nominee was Richard Nixon.
For example, a researcher who is studying happiness and optimism might find that a secondary data set only includes one of these variables, but not both. A related problem is that the variables may have been defined or categorized differently than the researcher would have chosen.
A characteristic of a CLOSED system is that it receives very little feedback from outside sources.
CLOSED SYSTEM
When we use the term "closed system," we're referring to a region of the universe that has been isolated for study; in other words, a system whose distinctive quality is not permitting open interchange with the environment. In other words, it is a closed system that is isolated from the outside world—the antithesis of open systems.
This theory of reality is based on the General Systems Theory, an interdisciplinary viewpoint that first appeared in the middle of the 20th century and is applicable to both the scientific and social sciences. An isolated system is one that is completely closed off from its surroundings and does not permit any kind of communication with it.
hypothetical aircraft
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