I thinks it’s A. But it could be B! Why does an orange look orange? Answers r in the photo

What is the overall order of reaction for rate = k[no]2[o2]

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?

Element before carbon on the periodic table