What is the passage desert racing mostly about

What do mcmahon’s references to thomas carlyle and john stuart mill do for his own image and credibility?

You need to start an experiment and the instructions are to mix 2 g of sodium bicarbonate with 50 ml of distilled water and then mix the solution. describe what lab apparatus you would use and what safety precautions you must observe when completing this experiment.

What is tomas paine's central claim in this excerpt