All these sentences use the word "so" correctly except:
a dinosaur egg is a fossil, and so is petrified wood.
a dinosaur egg is a fossil; so is petrified wood.
a dinosaur egg is a fossil. so is petrified wood.
a dinosaur egg is a fossil, so is petrified wood.

When they reached the door of the lonely house and stopped to unlock it, and the cat came to purr loudly, and rub against them, a deserted p***y, indeed, but fat with young robins, sylvia whispered that this was a beautiful place to live in, and she never should wish to go home. the description of the house in this excerpt gives an example of

Read the passage. when i consider how my light is spent ere half my days, in this dark world and wide, and that one talent which is death to hide, lodged with me useless, though my soul more bent to serve therewith my maker, and present my true account, lest he returning chide; “doth god exact day labor, light denied? ” in line 7 of sonnet xix by john milton, the speaker asks, “doth god exact day labor, light denied? ” what does his question mean? why must god make us suffer to work? what shall one charge god to work in the dark? how does god expect him to work when he is blind? is god trying me?

The major difference between the communist party in china and political parties in the united states is that a. in the united states, political parties have no role in government. b. in china, the communist party shares power with the national people's congress. c. in the united states, political parties hold widely differing views on almost every topic. d. in china, the communist party runs the government with no opposition.