The goal was to see if Earth's ecosystems could be successfully manufactured and maintained elsewhere in the galaxy, should we need to bail on this planet.
It was named Biosphere 2 because it was meant to be the second fully self-sufficient biosphere, after the Earth itself
Answer:looks pretty good to me
Explanation:i can count to three to 1 4 3
Answer:
yes due to any kind of sexual activity, if the person has a sexual disease it can be transferred to a male via orally or vaginally
Answer: B. Carmen refuses again and again to clean her room. Obstinate means to <u>refuse</u> to change your opinion, and REFUSING to clean your room seems to fit that description, keyword being refuse.
All ecosystems contain biotic and abiotic parts, so answer d.
