What is the reason behind the high surface tension of water?
a) the density of the water molecule it to cohere to nearby water molecules, forming a skin over it
b) the polarity of the water molecule it to cohere to nearby water molecules, forming a skin over it
c) the weight of the water molecule it to cohere to nearby water molecules, forming a skin over it

Aperson with age is more likely to catch diseases that healthy people usually don’t catch. what are these infections called?

Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water

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.