Gases are a unique state of matter because the volume of a gas can be compressed or expanded based on its temperature. jacque charles studied these changes by observing hot air balloons. for a given mass, as the gas is heated its volume expands and as it cools the volume contracts. charles found that the volume is directly proportional to temperature when the mass and pressure remain constant. which equation represents the relationship in charles' law?

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

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

Alexa is preparing for a presentation by creating note cards identifying keywords that describe various features of each type of plate boundary. which words apply to all three of the convergent boundaries?