Which statement best describes a protein? a) a polymer made up of 100 or more amino-acid monomers b) a polymer made up of 3000 or more glucose monomers c) a polymer made up of 100 or more glucose monomers d) a polymer made up of 20 or more amino-acid monomers

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d