<span>The 19th century was a period of great change and rapid industrialization. The iron and steel industry spawned new construction materials, the railroads connected the country and the discovery of oil provided a new source of fuel. The discovery of the Spindletop geyser in 1901 drove huge growth in the oil industry. Within a year, more than 1,500 oil companies had been chartered, and oil became the dominant fuel of the 20th century and an integral part of the American economy.</span>
I’m not sure how many they gained but i do know that they had 53 seats after the 2010 census
Answer:
American Indians and North American Birds
Explanation:
Answer on plato
The answer to this question would be A, according to the census population.