88.2k views
1 vote
Which natural resource necessary in many space flight technologies is widely available on Earth because the Sun-Earth system is so young? A. hydrogen B. wind energy C. helium D. aluminum

User Scratcha
by
7.4k points

1 Answer

6 votes
b is the answer to the question
User Rippo
by
7.7k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.