Collecting and Organizing Data Answers

Choose the best answer for each situation.A scientist with the EPA examining water for contamination writes down that there was an iridescent sheen on the surface of the water. What type of data did the scientist record?✔ qualitative dataquantitative data

A scientist needs to know the temperature of the water every 5 m along 3 km of the river. What tool would the scientist use? graduated glass beakerglass mercury thermometer✔ electronic temperature probe