Answer: Actually, the submarine was built in Groton, Connecticut and was launched in the Thames River
Answer:
4.
Explanation:
Pressure differences are caused by uneven heating in the Earth's atmosphere. Cold air is denser than warm air and so tends to sink, while the less dense warm air rises. Because heat always moves from warmer to colder areas, the atmosphere (like the oceans) is constantly transferring heat from the Equatorial Regions to the Polar Regions.
The answer is c because convergent plates move towards each other (hints the word convergent) and mountain ranges also form at convergent boundaries