Any study that is conducted using an observational technique or unstructured questioning can be classified as which is becoming increasingly popular in a number of research situations.

Any study that is conducted using an observational technique or unstructured questioning can be classified as qualitative research.

EXPLANATION:

Qualitative research is done to observe the quality of the product or the system and not the quantity of the product. Non-numerical data is observed in this search. Qualitative research is done to get the concepts, definitions, characteristics and description of things and not the count or measurement. Qualitative research can be done in six different types.

Phenomenological MethodEthnographic ModelGrounded Theory MethodCase Study ModelHistorical ModelNarrative Model

The methods for collecting the qualitative data are varied using unstructured or semi-structured techniques.

Alloy of metals is the answer

It could be anything, recent improvements in technology/telecommunication/internet have increased the pace of globalization.generally, it has something to do with technology. globalization means that people around the world are brought together through technology which speeds things up. so maybe some of those options could be correct. : )