I need help someone please answer this

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

What is the average speed of a car that traveled 300.0 miles in 5.5 hours

You find a fossil that you are sure shows evidence of bipedalism. you know this because which of the following anatomical traits is present? a. thighbones that angle in toward the knees b. a narrow pelvis c. opposable hallux d. posterior position of the foramen magnum