25 POINTS + BRAINLIEST How has social media influenced the marketing and PR activities of companies? Explain in what ways companies, individuals, and NGOs can impact communities through social media?

How do you take a green screen out of the video while editing?

Hazel has just finished adding pictures to her holiday newsletter. she decides to crop an image. what is cropping an image?

Why is it uncommon for users to perform searches directly in database tables? a.)users are discouraged from interacting directly with tables because they might confuse tables with spreadsheets. b.) users are discouraged from interacting directly with tables because this may result in unintended changes to source data. c.)users do not have the technical skills required to perform searches directly in database tables. d.)users do not have the permissions required to perform searches directly in database tables.