Why is it beneficial to plants that soil particles have negatively charged surfaces? Explain further. A. It helps maintain the water potential of the soil. B. Toxic metals are trapped and kept away from the plants. C. They capture negatively-charged ions. How is soil formed? Discuss wha...
How does plant receive its nutrients? Explain the process that occurs every fall when the maple trees lose their leaves. Explain in detail the nitrogen transformation in soil by plants. When does a plant take up water? Describe how the endosperm is formed in flowering plants (Anthophyta). ...
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Explain the rock cycle, including how minerals from one rock end up in a different rock. Describe a physical change that does not change the composition of matter. Describe the properties of water and its importance in chemical evolution. Describe how igneous rock is formed into sedimentary rock...
Explain how sulfur dioxide, as emitted by some power plants, ends up as a sulfuric acid, and sulfate ion in rivers and lakes. When heating metallic tin in the presence of iodine, only SnI4 formed, no SnI2. Explain this experimental result. If iron ...
Answer to: Describe how methane gas can be generated, and explain why it is considered to be a greenhouse gas. By signing up, you'll get thousands...
What is/are the forms in which sulfur and chromium can be found? Explain your answer. How is copper (II) sulfate formed from copper oxide and sulfuric acid, and why is it formed? Which describes a chemical property of copper? a. Copper is shiny (it ...
How does acid rain negatively affect plant growth? How are hormones involved in plant growth? What is plant grafting? Describe this process in detail. Explain in detail the nitrogen transformation in soil by plants. Describe how the endosperm is formed in flowering plants (Anthophyta). Plant...
This observation could be partly attributed to the fact that oilseed rape is often used as a break crop within a wheat rotation, yet within these few decades, seed quality has already been improved by reducing the concentration of erucic acid and glucosinolates (GSLs), which were believed to ...