As discussed in the lecture notes, stacks are a very commonly used abstract data type. applications of stacks include implementation of reverse polish notation expression evaluation and undo buffers. stacks can also be used to check whether an expression has balanced parentheses, braces, and brackets (,{,[ or not. for example, expressions with balanced parentheses are "(x + y)", "{x + (y + z)}"

answer

it would be true.

answerthe above statement is (true);

answerequal fluid intake and fluid loss;

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