September 14, 1814
On September 14, 1814, Francis Scott Key pens a poem which is later set to music and in 1931 becomes America's national anthem, “The Star-Spangled Banner.” The poem, originally titled “The Defence of Fort M'Henry,” was written after Key witnessed the Maryland fort being bombarded by the British during the War of 1812.
Answer:
There are 3 main reasons.
1. heat from when the planet formed and accreted, which has not yet been lost.
2. frictional heating, caused by denser core material sinking into the center of the planet.
3. heat from the decay of radioactive elements.
I hope my answer helped!
Alonso Álvarez de Pineda<span> </span>
<span>Japan is a hard place to live as only 15% of all land is suitable for farming. This is because the land is not flat enough. There are many ever-present menaces, including volcanoes, earthquakes, tidal waves, and hurricanes. Very few natural fuels can be found; there is no coal or oil. The climate is mild and rainy. It is separated from the mainland, and as a result, fewer people came to live there than other areas.</span>
