Which of the following statements is valid? A Relative mass is the weight of one atom of an element.
B Relative mass is the mass of one atom of the element as it compares to 1/12th of an atom of
carbon.
C. Relative mass changes with the planet is measured on.
D None of the statements listed above are true.

Earths energy sources include both renewable and nonrenewable resources. name at least three sources of energy that could be used in your house. then describe the ideal energy source for generating most of your homes electricity, and explain why you chose that source. can someone give me some ideas, i’m kinda confused.