Answer:
The most convincing argument to support this cause is scientific. Teenagers have a natural tendency to stay awake until late at night because their brains secrete melatonin (the hormone that regulates the wake-sleep cycle) later than when they were children.
Forcing teenagers to be awake early in the morning, and start school at 7:10 am does not mean that they will go to bed early at night. In fact, the opposite happens: they still go to sleep late at night as their bodies dictate, but now they wake up too early without having slept enough. The schoolday becomes a chore because they are tired.
Answer: B. To maintain safety and order in communities
Explanation:
Law refers to the system of rules that a country recognizes which helps in the regulation of the actions of its members.
A law is the set of rules which is out in place by those in position of authority in order to keep the peace and the security of society.
The reason why U.S. state and local governments establish laws and legal
systems is to maintain safety and order in communities.
Therefore, the correct option is B.
I had to look for the options and here is my answer:
Most scientists conclude that it is the increasing global temperature that leads to the increasing levels of carbon dioxide in the Earth's atmosphere. This may be due to the different chemicals that are being emitted in the air. Hope this helps.
Article 2 is the correct answer