Question

which question is testable how does the changing amount of water affect the growth of corn is it ethical to use human tissue removed during surgery for science research are you happy with your new job will people be disappointed if car insurance rate increase

Answer 1

Hi,
The answer should be the first option, since you can set up an experiment to find if and how the changing amount of water affects the growth of corn, while something’s ethical level, happiness and disappointment aren’t testable in a scientific way.