Ireally need ! i’m giving 100 points!

Asnail, elodea (aquatic plant), or both were added to the tubes and they were stoppered. tubes were placed under a grow light for 24 hours and the results recorded. the test tubes were then covered for 24 hours to produce a dark environment and the results recorded. which statement best explains the change in test tube d from the light setup to the dark setup.

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

Explain how the political influence of african americans leaders became weaker.