Using outer shell, show bounding in Eugene C2H4​

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?

What best discribes the relationship between wavelength and frequency in a electromagnetic wave

Which statement names the physical property of wood a. wood is softer than coal b. wood does not rust c. wood can rot d. wood can burn