Which type of data is qualitative data

Qualitative Data is defined as the data that approximates and characterize's. Qualitative data can be observed and recorded. This data type is non-numerical in nature. This type of data is collected through methods of observations, one-to-one interviews, conducting focus groups, and similar methods.

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i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

the correct answer is:

a population changes in response to a change in the environment.