I need me some answers, quick

What style should a speaker use when preparing a speech for his or her school's parent teacher association? a. excited b. casual c. strict d. formal

He picture shows a fishing technique called trawling. how might trawling affect marine biodiversity? decrease biodiversity by harvesting everything in its path, so that unwanted fish are unnecessarily killed

Within a farewell to arms, what would be the best definition of the word “hallow”? a) to shine a bright light onto a path. b) a deep hole. c) to treat as holy or sacred. d) lacking depth.