Explanation:
Points:
1.Lack of good governing system
2.Lack of formation of investigation system to check the progress and handle the difficulties
3.Passive concerned authorities
4.Lack of proper strategy,plans,policies and their implementation
<em>hope</em><em> </em><em>it</em><em> </em><em>helps</em><em> </em><em>u</em><em> </em><em>and</em><em> </em><em>keep</em><em> </em><em>smiling </em>:)
Answer:
B. Facts from a documentary about mechanical and artificial hearts
D. THEY DIDNT KNOW EHAT WAS TO COME OF THEM
