Answer :
Answer:
1. Earth and Mars
Step-by-step explanation:
Earth, Venus, and Mars all have roughly similar bulk compositions: about one third of their mass consists of iron-nickel or iron-sulfur combinations; two thirds is made of silicates
Answer:
1. Earth and Mars
Step-by-step explanation:
Earth, Venus, and Mars all have roughly similar bulk compositions: about one third of their mass consists of iron-nickel or iron-sulfur combinations; two thirds is made of silicates