<span>There is an organ in the brain sensitive to light changes, which then affects our sleepiness.
This sensitivity to light changes will determine our response to melatonin that influences our level of 'tiredness'.
The more melatonin that we have in our body, the more likely we feel sleepy and fall asleep.</span>
Answer:
The Treaty of Paris, signed in Paris by representatives of King George III of Great Britain and representatives of the United States of America and Canada on September 3, 1783, officially ended the American Revolutionary War. The treaty set the boundaries between the British Empire in North America and the United States of America, on lines "exceedingly generous" to the latter. Details included fishing rights and restoration of property and prisoners of war.
This treaty and the separate peace treaties between Great Britain and the nations that supported the American cause—France, Spain, and the Dutch Republic—are known collectively as the Peace of Paris. Only Article 1 of the treaty, which acknowledges the United States' existence as free, sovereign, and independent states, remains in force.
Answer:
Mars (diameter 6790 kilometers) is only slightly more than half the size of Earth (diameter 12750 kilometers). Note the difference in color between the two planets. Almost 70% of Earth's surface is covered by liquid water. In contrast, Mars now has no liquid water on its surface and is covered with bare rock and dust.
Explanation:
Answer:
a. The use of Greek mythical heroes for propaganda
Explanation:
The statue of Commodus is actually a statue of Hercules, the mythical greek demigod, and son of Zeus.
What the emperor Commodus intended with the statue, was to draw a comparison between himself and the figure of Hercules: what the Greek hero represents: strenghts and divinity.
For this reason, it can be said that the main function of the statue was to use Greek mythical figures for political propaganda.