Which of the following statements provides evidence of how petroleum has influenced human activity?

the availability of petroleum changed the way people heat their homes.

the availability of petroleum changed the way people store and package food.

the availability of petroleum changed the way people construct buildings.

the availability of petroleum changed the way people fueled steam engines.

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