You have been asked to test a property of water to add to the water lab that we did on Explore Learning (Gizmos). Describe your experiment including some of the materials you need and what you are testing.

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

trachea, alveoli, lung capillaries, arteries

before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.

answer///multiple alleles;