Find out more about the scientific method. Science as defined above is sometimes called pure science to differentiate it from applied science, which is the application of research to human needs. Fields of science are commonly classified along two major lines: 1  Natural sciences, the study of the natural world, and.
In the center a bird rising, and surrounding this the inscription Phoenix, Arizona - Incorporated February 25, 1881.. The first horse-drawn streetcar line was built along some 2 miles of Washington Street in 1887, and the kick off of this new mode of transportation was on Nov. 5.
The Phoenix-Casa Grande-Tucson corridor has been and is expected to be one of the fastest growing areas in the U.S. in the next decades. The U.S. Census Bureau estimates that by 2030 the population of Phoenix will grow to 2.2 million, and the population of the metro area will reach 6.3 million. Phoenix is the capital of the state of Arizona, located in Southwestern United States adjacent to the states of California, Nevada, Utah, Colorado (at â4 cornersâ), and New Mexico.