Who can detect a batter who enters the batter box with an illegal bat or is discovered having used an illegal bat

Answer the questions in the image for zoom in to read : )

Which impact did the civil war have on the spread of disease in texas a. disease decreased bc people left the area to fight in the war b. disease increased bc medicine was in short supply. c. disease increased bc many new diseases were brought to the area d. disease decreased bc confederate doctors distribute new medicines to local communities

Why have some historians rejected the labels bc and ad as laels for periods in world history