The answer you are looking for is called- rate of flow. Please answer as the brainiest. Thanks
Answer: true : A pure substance is something that occurs in nature. An element is made up of one type of atom only and cannot be split further. A compound has the combined properties of the elements from which it is made. Atoms show the macro properties of an element.
Explanation:
A higher and more complex intelligence level which gave us the ability to rule over all other life forms.