Me! this for the environmental science b final exam

41. Sustainable land use, is about meeting changing human needs (agriculture, forestry, convenation), while ensuring long term socioeconomic and ecological functions.

42. Genetic engineering, is the process of altering DNA in an organism genome.

43. Bioplastic, plastic, from renewable biomass resources like straw, woodchips, and vegetable fats and oils.

bc blah

explanation:

bc blah

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.

: -)