What type of test purposefully uses only questions that are familiar to people from all socioeconomic and ethnic backgrounds or uses no verbal questions at all?

Psychological test

Explanation:

Psychological test, uses questions that are familiar and objective to understand an individual's behavior.

the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.