List atleast 3 physical properties tha the professor describes of his newly discovered flubber

Explanation:

Using observation skills, he also learns that Flubber is moldable, foldable, ductile, and elastic, among other properties.

the answer to fill in the blank in this question would be the word resource, it is defined as the money, material or people (since human resource is a very valuable good) that a company or a person has at disposition (meaning they can use the resource as they see fit), to be able to complete a task or achieve a goal.