The answer to your question is <span> It's a physical system that is not affected by any other system. They don't really exist, other than the universe.
You might incorrectly state that an object is space is isolated from everything else, and it does seem that way. It's still affected by gravitational fields, but negligibly.
However, you look at the universe which you define to be everything ever. There is nothing else that exists to interact with it, so it is an isolated system.</span>
Yes that statement is true
Answer:
to prevent the virus to have a big effect on the body of humans so the cells can fight against it
Atlantic ocean is next to Florida on the right side. The golf of Mexico is right next to Texas. The pacific ocean is next to California. The Mississippi river runs down to Louisiana.
