Recall that one application of a Stack is to process an arithmetic expression written in postfix notation. We can also represent arithmetic expressions as a tree. Your job is to write a function that will convert a Stack of singleton
expression nodes (where all the left and right pointers are initially set to NULL) into the correct tree structure. Note that
you do not need to actually calculate the “answer” to the arithmetic expression. Here is an example:

answer:

science is the study of the nature and behavior of natural things and the knowledge that we obtain about them. a science is a particular branch of science such as physics, chemistry, or biology. physics is the best example of a science which has developed strong, abstract theories.

pseudoscience is a collection of beliefs or practices mistakenly regarded as being based on scientific method.

plz rate as brainliest

answer:

the answer is d

explanation:

answer: copyright is extremely important to authors because it constitutes the ownership of one's original work. having ownership means you can protect your work as intellectual property and control who makes money from it—which is you and those to whom you assign rights.

answer:

so whats the question ill edit my answer once ik

Explanation: