How do we notice the improvement in the technique for making tools for hunting wild animals? When did such change occur?

How do we notice the improvement in the technique for making tools for

1.	How do we notice the improvement in the technique for making tools for hunting wild animals? When did such change occur?
Answer» <html><body><p></p>Solution :With the use of <a href="https://interviewquestions.tuteehub.com/tag/stone-1228007" style="font-weight:bold;" target="_blank" title="Click to know more about STONE">STONE</a> <a href="https://interviewquestions.tuteehub.com/tag/tools-25672" style="font-weight:bold;" target="_blank" title="Click to know more about TOOLS">TOOLS</a> <a href="https://interviewquestions.tuteehub.com/tag/like-1073845" style="font-weight:bold;" target="_blank" title="Click to know more about LIKE">LIKE</a> spear throwers, bow and <a href="https://interviewquestions.tuteehub.com/tag/arrow-884708" style="font-weight:bold;" target="_blank" title="Click to know more about ARROW">ARROW</a>, we notice the <a href="https://interviewquestions.tuteehub.com/tag/improvement-1039016" style="font-weight:bold;" target="_blank" title="Click to know more about IMPROVEMENT">IMPROVEMENT</a> in technique fro making tools. Such changes occurred around 35,000 years ago.</body></html>