1. The automobile was an affordable way for Americans to travel. Many Americans had automobiles before the had a proper toilet. 2. The economic "boom" was called the Roaring Twenties. The contributing factors were automobiles, movies, etc. 3. President Coolidge believed in Federalism.
I hope that I got that right. :)
The answer is Marie Curie
I would say B. improve food production
In the nineteenth century, imperial powers such as France wanted to increase the number of colonies they controlled. They wanted to gain better and cheaper access to natural tesources as well as labor.
La Paz, is the Headquarters of the Government of the Plurinational State of Bolivia. It is the most important political, cultural and financial center in Bolivia. The city is also the capital of the department of the same name. With an estimated population of 789 541 inhabitants, in 2015, La Paz is the third most populated city in the country. Its metropolitan area, which includes the municipalities of El Alto, Viacha, Achocalla, Laja, Mecapaca, Palca and Pucarani, is the most populated in the country, reaching a population of 1.87 million inhabitants. Located in western Bolivia, 68 km southeast of Lake Titicaca, La Paz is located in a canyon created by the Choqueyapu River and is surrounded by the high mountains of the altiplano, including the imposing Illimani, whose silhouette has been the most important emblem of the city since its founding. At an average height of 3650 meters above sea level, La Paz is the metropolis and highest administrative capital in the world. Due to its elevation, La Paz has a subtropical climate of height, with rainy summers and dry winters.