"The Indian may now become a free man;...free from the domination of the reservation system; free to enter into the body of our citizens. This bill may therefore be considered as the Magna Carta of the Indians of our country." Source- National Park Service What evidence can you find to support the author's bias of Native Americans?

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)

the food storage products of chrysophytes are oils or the polysaccharide laminarin.   formerly classified as plants, the chrysophytes contain the photosynthetic pigments chlorophyll a and c all but the yellow-green algae also contain the carotenoid pigment fucoxanthin.