What information must a person have if they are asked to determine an object's speed? distance and change in position distance and direction period of time and direction distance and period of time

How have the greenhouse gasses increased from the year 2000 to 2018

How many grams of aluminum will there be in 98g of al2o3?

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?