Which question is a nonscientific question?

1. why are roses the best flowers?
2. does the color of a rose affect how long it blooms?
3. will a rose plant bloom faster if it is fertilized?
4. do rose plants grow faster in higher temperatures?

1. Why are roses the best flowers?

Explanation:

A non-scientific question is a question that cannot be answered using experimentation trials or method. The example of such a question is why the universe exists?

1. Why are roses the best flowers? is the non-scientific question because it cannot be answered using the experimental trails. Also here there is no set parameter for comparison between the flowers based on which roses can be considered as best flowers.

the answer is d.) homologous; have mammary glands

i thinking chemical change