Explain the cause of salt water getting into the groundwater aquifers near the beach sections of this area of the world. ok this question is fr so i need 2-5 sentences

Complete the activity titled "comparative urban environments." every city is shaped by different cultural forces. in one to two paragraphs, contrast the culture of two different cities from this activity: new york and buenos aires. what makes these cities stand apart from each other culturally? what is unique about each city’s attitude, language, habits, foods, or architecture?

What are the answers for the following questions?

The creation of the trans-siberian railway allowed people to travel across russia. how could this railway impact russian culture?