Who moved the capital of the roman empire to byzantium (constantinople)?

5. what is a red giant? can our sun become a red giant? why or why not?

What factors of japan’s geography make it necessary for it to import so many goods?

The distance a car travels between the time the driver decides to stop the car and the time the driver puts on brakes is called the reaction distance. how does the reaction distance change with speed? a. reaction distance decreases with with speed b. reaction distance stays the same with speed c. reaction distance increases with speed. d. there is not enough information to answer the question