Answer:
Body systems are groups of organs and tissues that work together to perform important jobs for the body. Some organs may be part of more than one body system if they serve more than one function. Other organs and tissues serve a purpose in only one body system.
Explanation:
<h2><u><em>
Answer</em></u>
:</h2>
Nomadic life was the way in which most Native American tribes lived before colonization. However, as European settlers began to increase in numbers, Native Americans were pushed out of their lands and placed in reservations. Reservations had some commonalities with their past way of life, as well as some differences
<em><u>Similarities: </u></em>
Many of their traditional ways of life, as well as the structure of their communities was maintained. People were generally able to maintain their native language.
<u><em>Differences:</em></u>
The land in reservations was usually less fertile, making agriculture difficult. Native Americans were confined to this area, and not allowed to relocate unless they gave up their way of life. Some traditions that required Native Americans to be nomadic could no longer be practiced.
Answer:
The first and second
Explanation:
all have commas on the right places
The Chief of Staff.
All of the advisers listed in your question have important roles to play, but the White House Chief of Staff is continually in contact with the President, and so would be the one more likely to have insight into the personal thoughts of the president. The Chief of Staff controls the flow of other persons into the Oval Office for time with the President. The Chief of Staff also serves as an adviser to the President and a negotiator for him with other members of the government. The Chief of Staff is the person most often at the President's side. Also, whereas Cabinet officials and the National Security Adviser advise the President on issues specific to their appointed roles, the Chief of Staff is involved in the President's planning and communication in regard to all issues of the administration.
