Which statement about the effects of the gold rush are correct?

a-the old ruling families of the californios had a strong say in the constitutional convention of california.

b-chinese laborers were welcomed and given higher-paying jobs in the mines because of their strong work ethic.

c-californios were able to establish legal ownership of their property in u. s. courts without the original land grant documents.

d-nearly two-thirds of the native american population of california died during the gold rush.

The answer is D. Nearly two-thirds of the Native American population of California died during the gold rush.

Explanation:

Gangs who wanted to control the mines killed over 100,000 Native Americans. The craze for gold and its riches made the west a hot spot for murder and crazy attacks.

i cant if you dont give me the sentence or whatever.

man·u·script

/ˈmanyəˌskript/submit

noun

a book, document, or piece of music written by hand rather than typed or printed.

synonyms: document, text, script, paper, typescript

an author's text that has not yet been published.

thats all i can with. sorry. next time post the full question.