Which of these sentences uses correct capitalization? death valley, the lowest point in the united states, is located in the mojave desert. death valley, the lowest point in the united states, is located in the mojave desert. death valley, the lowest point in the united states, is located in the mojave desert. death valley, the lowest point in the united states, is located in the mojave desert.

Death Valley, the lowest point in the United States, is located in the Mojave Desert.

Explanation:

Capitalization is one of the important aspects of punctuation marks. The initial letter of the first word in every sentence is written in capital letter. The proper nouns are written in capital letters irrespective of the place they are used. The name of the place, person, specific things falls under the process of capitalization.

adding more details about the struggle rainsford experiences as he swims to the shore