What does the use of the technique of sfumato accomplish in a painting?

President of the united states has scheduled a cabinet meeting today to discuss energy policy with specific focus on pollution and global warming. given what you know of the executive branch, which group of attendees would the president most likely expect to provide up-to-date information and expert insight during this meeting?

Determine why chief piapot asserted that the european-led government keeps only half of the promises made to native americans

Was sharecropping a good way to survive