Could you guys help me explaining Johannes Brahms' main accomplishments and just more about him?

Jerome wants to photograph runners at a track meet. he wants his photographs to show motion. which type of setting will emphasize a blur of motion?

According to the article in wiki answer, digital communication systems have more benefits than analog systems. they are faster and more flexible, and they offer better performance than analog communication

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.