The trapping of heat by carbon dioxide and water vapor is known as the_

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?

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?

Which of the following units is not an official si unit