Geography, 30.05.2020 15:57 thickness7699
In order to for astronauts to be self-sufficient (requiring no outside supplies from earth) on a space station or other planets, what do they need? List and explain the necessary thing needed to create a closed ecosystem. Describe the role each thing you have listed will play.
Answers: 2
Geography, 22.06.2019 02:30
Awatershed is a piece of land that drains water into a particular stream, lake, or river. which of the following factors often negatively impacts the water quality in a watershed? a.) wetlands b.) pollution c.) irrigation d.)rainfall
Answers: 1
Geography, 23.06.2019 00:30
Which is a result of the emission from the use of fossil fuel
Answers: 3
Geography, 23.06.2019 07:00
The blue segment below is a diameter of oo. what is the length of the radius of the circle?
Answers: 1
Geography, 24.06.2019 04:00
Explain the differences between convergent, divergent, and transform fault boundaries.
Answers: 2
In order to for astronauts to be self-sufficient (requiring no outside supplies from earth) on a spa...
English, 17.10.2019 12:00
Biology, 17.10.2019 12:00
Mathematics, 17.10.2019 12:00
Geography, 17.10.2019 12:00
Physics, 17.10.2019 12:00
History, 17.10.2019 12:00
Mathematics, 17.10.2019 12:00