The answer is A, just took the test on edge
A star is formed within the clouds of dust. These clouds of dust are scattered throughout the galaxy. These dust clouds are called as nebula. The turbulence inside the dust clouds rise to form knots. These knots along with sufficient mass causes gas and dust to collapse with the help of gravitational force. These sequence of steps leads to form a star.
This answer to this question is c
Sum everything up that you have written e.g.
This data shows that children of the 80’s grew up to be the most fun.
animo acid, body, molecules i think
