Which of the following observations BEST demonstrates water’s special property of cohesion? A. A spoon held near a stream of water from a tap deflects the water towards itself.

B. A rainbow forms after a rain storm.

C. Water forms droplets of dew on a spider web in the morning.

D. Water can dissolve other substances, such as sugar and salt.

14) whenever diploid populations are in hardy-weinberg equilibrium at a particular locus a) the allele's frequency should not change from one generation to the next, but its representation in homozygous and heterozygous genotypes may change. b) natural selection, gene flow, and genetic drift are acting equally to change an allele's frequency. c) this means that, at this locus, two alleles are present in equal proportions. d) the population itself is not evolving, but individuals within the population may be evolving.