His administration helped broker a nuclear energy agreement with Iran.
<h3>
Who is Barack Obama?</h3>
Barack Hussein Obama II, an American politician born on August 4, 1961, presided over the country as its 44th president from 2009 to 2017. He was the principal African-American leader of the United States and an individual from the Democratic Party. [2] From 2005 to 2008, Obama addressed Illinois as a U.S. congressperson, and from 1997 to 2004, he addressed Illinois as a state representative.
The 44th President of the United States was Barack Obama. His life is a microcosm of the American experience: ideals from the heartland, a solid middle-class background, the belief that success comes from hard effort and education, and the conviction that a life so blessed should be spent helping others.
To learn more about Barack Obama, Visit: brainly.com/question/17044209
#SPJ4
<span>Anthropocentrism is the belief that humans are the most important entity on earth and the universe. It is very prevalent among people and has been criticized as harmful to the environment and other species on earth, but it's also promoted as an potentially good thing, because humans need an healthy and diverse environment to thrive, which would make anthropocentrism beneficial for the biosphere as well as the humans.</span>
Answer:
they called them, B. Griot
The issue of slavery was avoided
Answer:
Content validity
Explanation:
Your friend, Tania, is asking your advice on her new study design. She is conducting a study on whether milk chocolate consumption prior to a memory task will improve recall performance as compared to consuming white chocolate. She decides to include three participants in each group. You tell her that she should likely have more participants or she will lack <u>content</u> validity. Content validity has to do with whether your research subjects or respondents are representative of all aspect of your research construct. Increasing the sample size or the number of replicates per treatment increases the construct validity by increasing the degree of freedom and reducing experimental error. Increasing the sample size will make the study a more representation of the entire study population.
