1_we chose this challenge due to it's importance and its effect on the world and by solving it we will control the spreading of covid _19

2_we use the space agency data in knowing the affect of covid _19 on the population

3_we use power point2010, word office 2010 ,we searched in posters and research paper using Arabic and English languages

achievements : we discuss,co_operate and found alot of solutions to stop the spreading of covid _19 in a little time

https://drive.google.com/file/d/1Ot4vzN3Eri-WilT4uyhdYJkzX6jTd3DN/view?usp=sharing

covid 19  kills much people and it threats the living ones   it spreads among all people due to the great population density and concentration in small regions 

so we must reduce this uncontrollable problemas it grows by 20% 

and try to live in another places 

1_such as the ocean 

many visions of the future involve people living in the middle of ocean 

since ocean make up two _thirds of the planet's surface 

so you can live independently free from corrupt governments 

here is the beginning as

we can build floating homes with 2 floors as the pressure of air inside maintains the interface with the outside world  

2_ floating bridge as it is suitable for solving traffic congestion , it can also moved from one place to another and enable passengers to go from one city to another

•https://io9.gizmodo.com/10-structures-that-could-help-us-build-civilizations-on-5927543

•https://theconversation.com/six-unknown-factors-in-coronavirus-models-and-how-they-could-affect-predictions-134855?utm_source=whatsapp&utm_medium=bylinewhatsappbutton

•https://www.who.int/health-topics/coronavirus#tab=tab_1

•https://earthdata.nasa.gov/learn/pathfinders/covid-19

•https://en.wikipedia.org/wiki/Evergreen_Point_Floating_Bridge

•https://en.wikipedia.org/wiki/Pontoon_bridge