Brent is doing research to make a type of baby bottle out of plastic that is free from harmful chemicals. What type of research is this? Applied
Descriptive
Quantitative
Experimental

Applied

Explanation:

Since Brent is using his existing scientific knowledge to create a new product or invention then this falls under the category of Applied Research. Applied research includes using any theoretical or proven information in order to create something physical that can be used in our real-life world. Usually, this research focuses on solving a problem through the use of technology. Thisis exactly what Brent is trying to do by creating a new plastic that does not have harmful chemicals that can hurt babies in the long term.

b) mutualism

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