A student was given test tubes containing different protein concentrations. Some tubes contained more concentrated solutions and other tubes contained more dilute solutions. The test tubes were not labelled and she was asked to perform a test to determine which tube contained which protein solution.

Describe a test that she could carry out to try to distinguish between the protein solutions.

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f

Suppose that on a small island off the coast of scotland, 32 percent of the population has blue eyes, which means that these individuals must be homozygous for the blue eye color gene (bb). the only other eye color found on the island is brown, and individuals that are homozygous for the brown eye color gene (bb) or heterozygous (bb) will have brown eyes because brown is the dominant gene. assume this population is in hardy-weinberg equilibrium. if 100 babies are born next year, how many of these would you expect to have brown eyes and be heterozygous? a. 58 b. 49 c. 29 d. 43

First dropdown options: a. runoff b. condensation c. evaporation second dropdown options: a. photosynthesis b. transpiration c. sweating third dropdown options: a. raindrops b. clouds c. animals