Add punctuation: Ovarian cancer is called the silent killer because there are no symptoms until the disease has advanced and the chance of cure or remission is very low However the following symptoms are much more likely to occur in women with ovarian cancer than women in the general population
A: -Ovarian cancer is called the "silent killer" because there are no symptoms until the disease has advanced and the chance of cure or remission is very low. However, the following symptoms are much more likely to occur in women with ovarian cancer than women in the general population.

Add punctuation: When analyzing the market traders may misinterpret the asset price movement and incur losses
A: When analyzing the market, traders may misinterpret the asset price movement and incur losses.

Add punctuation: 19 And they cast dust upon their heads And they cried out weeping and mourning saying Woe Woe to that great city by which all who had ships at sea were made rich from her treasures For she has been made desolate in one hour
A:
19 And they cast dust upon their heads. And they cried out, weeping and mourning, saying: 'Woe! Woe! to that great city, by which all who had ships at sea were made rich from her treasures. For she has been made desolate in one hour.