Can someone help me :)

What specific science discipline do most social engineering attacks rely on when they are being used?

Which questions should robert ask himself before investing the $10,000 he inherited? check all that apply. how am i protected as an investor? are my friends investing in a similar way? what guarantees are in place so i make money? what taxes will i have to pay on this investment? how do the risks compare to the potential gains? what are the chances that the investment will fail?

True or false. as mentioned in marsiglia & kulis (2015) theories are often used to justify privileges for some members of society and the oppression of others.