Answer:
A) Gold is an example.
D) There is only one type of substance present.
F) Composed of one type of atom with its own unique properties.
Explanation:
Hello! These are the correct answers! (I took the K12 quiz)
Have a blessed day! :)
acceleration
hablabo
the second statement is the correct one quarks are needed to balance charges in all subatomic particles such as neutrons, protons and electrons
