Explain two ways nitrogen gas in the atmosphere is changed into nitrogen compounds that plants can use. - you all in advance! i do need this by 9: 20 am eastern time tomorrow

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.