The town of los alamos, new mexico, was built by the us government in the early 1940s as a site for research on atomic weapons. for the first atomic bomb test. to house planes with atomic weapons. to house scientists from nazi germany.

The correct answer is that the town of Los Alamos, in New Mexico, was used by the U.S government in the early 1940´s as a site for A: Research on atomic weapons.

Explanation:

Los Alamos, in Los Alamos county, is well known because it became the center for the Manhattan Project, where the atomic bomb, used in World War II, was created. A town built in the Pajarito Plateau, this site, between the White Rock Canyon and the Valles Caldera, had already been settled before World War II, by first Native American tribes, like the Navajo, Apache and Tsankawi, since the 10th century, and later on, it was settled by white settlers in homesteads. In 1942, with the initiation of the Manhattan Project, by the Department of War, and under the management of the Los Alamos National Laboratory, all that had been previously built at Los Alamos, was taken over by the military and many of the original settlers were bought out of their homes, to establish the military research facilities. It would not be until 1963, that settlers, other than the military, started to re-establish their homes in this place.

step-by-step explanation:

100%     = 120

1%= 120/100=   1.2

9%   = 1.2 x 9=     10.8

10.80 to the 120 to get $130.80