Which of the following does his cave painting show

Option: Art was an important part of prehistoric culture.

Explanation:

Humans during the prehistoric period painted images which we today knew as cave art. Cave paintings considered to be one of the oldest forms of painting in the world which dated back to thousands of years. The art of the caves consists painting of the lions, bulls, humans, birds, horses, bison, bears, mammoths, owls, rhinoceroses and hyenas. Most of the art has been painted onto the walls using mineral pigments of yellow, red, and black colour.

The correct answer is D. The Transcontinental Railroad was not built to prevent Western lands from settlement, but on the contrary, to encourage its settlement.

Explanation:

The Transcontinental Railroad was the first railroad to cross North America and was built between 1863 and 1869. The railroad was 3,069 km long, and stretched from Sacramento in the west to Omaha in the east.

The project was started by engineer Theodore Judah, who in 1861 traveled to Washington, D.C. to present his proposal for a Transcontinental railroad to the Senate and President Abraham Lincoln. The proposal was well received, and on July 1, 1862, the Pacific Railroad Act was passed which allowed the two companies to begin construction.

On May 10, 1869, the last gold nail was struck at the Promontory Summit just outside Ogden, Utah.