Answer: The choice of a submarine to either sink or float depends on the captain of that submarine. For a submarine to sink the captain just have to allow water to fill the water tank (lock), making the submarine more dense than the water it has displaced. For it to float, it just have to empty the water tank and allow air to fill it.
When a boat in a canal lock sank, the water level will rise, because the volume of the boat has displaced more water, and this displaced water will cause the water level to rise. The space occupied by an object in a water, is equal to the volume of water been displaced.
Answer: The Eastern Roman Empire lasted for 1,000 years longer than the Western Roman Empire:
TRUE!
Explanation: The eastern Roman empire known as the Byzantine Empire lasted 1,000 years more than the western Roman Empire because, In 330, Constantine I (Constantine the 1st) decided to make Constantinople the new seat of the Roman Empire; it could be said that this was the real starting date of the Byzantine Empire. While the Western Roman Empire crumbled and fell by 476, the Byzantine one flourished and lasted until 1453 when Constantinople was finally taken by the Ottomans.
Answer:
35°
Explanation:
The 3 angles in a triangle must add up to 180°
Therefore 180°-103°-42°=35°
What is the question though?
Some of the contracts include;
Land-contracts related to land sale, mortgage and purchasing real estate must be in writing.
other contracts include,contracts to be responsible for someone else's debt,contracts last more than a year,sales of goods in excess of $500.