Which mixture is most likely to form a suspension

Why should the scientific method be used to answer a question? a. it provides a way to test an idea without any bias. b. it provides a way to test a hypothesis. c. it provides a way to ensure all hypotheses are proven correct. d. it provides a way to quickly turn a hypothesis into a scientific theory.

Which element would mostly likely have an electron affinity measuring closest to zero

What is the percentage of hydrogen in nitrogen trihydride