An effective introduction states the writers purpose and

Does any one read this story "when mr. came to dine". in 9th grade. plz i need with one question about this story?

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.

Write a letter to your best friend in london