Some examples of different genres. include comedy, tragedy, mystery and historical play. â¢ Audience: This is the group of people who watch the play. Many. playwrights and actors consider the. audience to be the most important element. of drama, as all of the effort put in to. writing and producing a play is for the.
Salinities less than 5ppt in the lower 40 miles of the Potomac River killed 50% of the marketable oysters after Agnes, and blocked reproduction that year. Because saltier water is heavier, the oysters near the surface suffered low-salinity water for a longer period of time.alinities less than 5ppt in the lower 40 miles of the Potomac River killed 50% of the marketable oysters after Agnes, and blocked reproduction that year. Because saltier water is heavier, the oysters near the surface suffered low-salinity water for a longer period of time.
1. Salinity refers to the proportion of dissolved salts to pure water in the ocean. The average salinity is about 35 parts per thousand. Oceanographers express salinity in parts per thousand because the proportion of dissolved substances in seawater is a very small number. 2.. Salinity refers to the proportion of dissolved salts to pure water in the ocean. The average salinity is about 35 parts per thousand. Oceanographers express salinity in parts per thousand because the proportion of dissolved substances in seawater is a very small number. 2.