Explain why humus has higher cation exchange capacity than montmorillonite

What are the four basic classes of organic molecules how do they differ structurally and functionally

Some technological solutions to problems like global warming meet the specific needs and situations of local communities. an example from india involves converting the solid waste from cattle into clean-burning fuel for cooking. this reduces the amount of greenhouse gases, specifically methane and carbon dioxide, released into the environment from wood fires. when evaluating the feasibility of implementing this solution, computer models are used to weigh costs against benefits. what factor is least likely to impact the decision on adopting this technology?

Give an example of a trait that is controlled by more than one gene.