Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health? Air quality data gathered by new instruments can be used to reduce exposure to pollutants. New technologies enable natural and human-made pollution sources to be located and monitored. New technologies allow governments to make informed decisions about the regulation of pollution. Air quality data gathered by new instruments can be used to predict trends in pollution over time.

Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the trait of color blindness. the only unknown is the mother in the first generation

One of the purposes of transcription is to produce a sequence of bases that

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4