Understanding density can you predict if a. an object will roll. b. an object will deflate. c. an object will sink or float.

How did the miller-urey experiment impact the way scientists think about the origins of life? use what you know about the miller-urey experiments to discuss the factors needed for life to arise, and speculate on whether life could arise on another planet.

What are some possible short and long term medical concerns for crew members on longer space exploration trips

What are 3 reasons that natural selection occurs