In a four-stroke internal combustion engine, the gas vapor/air mixture is pressurized during the stroke. compression power intake exhaust

Urgent50 points ! what would be some of the drawbacks of using a specific dramatic structure such as freytag's pyramid?

Is the creation of one or more focal points in a work of art

In one to two paragraphs, explain how changing context and interpretation have influenced viewpoints of dorothea lange’s portrait "migrant mother.” in your analysis, be sure to include the photograph’s meaning amid changing social, economic, and political climates, as well as the photograph’s value to photojournalism. include supporting evidence in the form of details, statistics, facts, or quotations.