<span>From the provided choices in this item, the statement that best describes the importance of rules in games is that, "Rules are written to protect the safety of the participants". This is the major benefit we get from the rules implemented during the game. Although other rules may not be written and has been only verbally agreed among the participants. </span>
Answer:
B. Antibiotics
Explanation:
There is currently no cure for cystic fibrosis but there are antibiotics to prevent and treat chest infections.
B. the lungs and the kidneys
the lungs remove carbon dioxide and other substances from our body
and the kidneys remove harmful substances and waste material from our body. Mainly salt and urea
