The sun provides earth with two forms of energy. what are the two forms of energy?

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

How to convert a density of 0.791g/cm3 to lb/ft3

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize