Tom wants to incorporate more organic practices on his farm. He wants to enrich the nitrogen content of his soil through biological fixation without adding chemical fertilizers. Which plants are best suited for this purpose? A. marine plants such as seaweed and seagrass B. cotton plants C. flowering plants D. legumes, such as beans, peanuts, and alfalfa E. potato plants

Which statement best explains the relationship between an area's geography and the temperature of its surface water? areas at low altitudes have the warmest water because they receive the most direct sunlight. areas at low altitudes have the warmest water because they have the least change in temperature throughout the year. areas at high latitudes have the warmest water because their days are the longest. areas at high latitudes have the warmest water because they have the longest seasons.