Answer:
A. To inform readers about a funny, but meaningful moment in his own life
Explanation:
Mark Twain is riding a true story about when he was an apprentice on a steam boat.
Answer:
Calorimetry is the science or act of measuring changes in state variables of a body for the purpose of deriving the heat transfer associated with changes of its state due, for example, to chemical reactions, physical changes, or phase transitions under specified constraints. Calorimetry is performed with a calorimeter.
Explanation:
Yes it can, because the first letter of any word should be capitalized in the beginning of the sentance.