Which of the following describes qualitative data a- recording the temperature of a solid as it is warmed b- taking the mass of an object using a balance c- nothing cloudiness occurs when two solutions are mixed d- measuring the volume of an object by water displacement

C- Noting cloudiness occurs when two solutions are mixed.

Explanation:

This doesn't require using numbers; this requires using your senses to determine something, which is qualitative data.

C

Explanation: Qualitative observations are observations made using the 5 senses. The only option here that doesn't involve numbers, but a physical obersvation is C.

I always use this little truck to remember Qualitative vs Quantitative. Hope this helps

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the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.