Buoyancy was provided by huge tanks containing gasoline, which is lighter than seawater. The vessel hung beneath these tanks. Iron weights fixed to the outside of the hull by magnets were used as ballast, causing the bathyscaphe to descend.
The Statue of Liberty is modeled after the Roman goddess of freedom, Libertas. ... It took 30 years for the Statue of Liberty to change colors from copper to green. Lady Liberty's torch symbolizes enlightenment. The Statue's official name shows off its most important symbol, “Liberty Enlightening the World.”
Facts are a characteristic of an informational text :)
B. "at the seaside" is the correct way
Some reptiles hibernate in very cold temperatures