An alloy of sodium and potassium is used as a coolant due to its A. high thermal conductivity B. physical state
C. high reactivity
D. all except c​

What provides structure to the human body?

What must occur for air masses to form fronts

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?