Fundamental questions are propositions that individuals put forward in-order to find meaning and purpose in their lives.
where is the answer to my question
Fundamental research in psychology is the origin of his or her curiosity of thoughts or unanswered question.
What is reality "really".
incorrectly defining the research question
who will get the goods and services
You answered your own question! Physics explains natural phenomena with fundamental laws and principles.
According to Socrates what is ethics
Interesting question. By definition, the lowest possible frequency of a vibrating element is called the fundamental. That's the definition; it is what it is. However, the word fundamental and foundational are related, so you can think of the fundamental frequency to be the foundational one -- the one upon which all harmonics are built.
This question is impossible to understand. Are you asking how algebra was discovered, what its fundamental principles are, or how it is taught in schools? Please resubmit your question specifying what you are looking for.
yes
using the least-cost production
It is not, so the question is based on a fundamental misunderstanding.