Answer:
D: Mercury, Venus, Earth, Mars
Explanation:
Mercury, Venus, Earth,Mars
The correct answer is 6 possible states
1. c) shiny
2) True. Reactivity is a chemical property.
Dependent variable: If calcium is given, then bone strength will increase.
The answer is A. The electrons orbit the protons, which are at the center of the atom.
Answer:2 is correct
