According to the author, the space water sources may be used for... 1. ...fuel production. 2. ...water supplies for spaceships. 3. ...moon exploration. 4. ...the production of electricity.
Средний уровеньЧисло
According to the author, the space water sources may be used for... 1. ...fuel production. 2. ...water supplies for spaceships. 3. ...moon exploration. 4. ...the production of electricity.