Which of the following is a biotic factor that affects distribution of life in aquatic systems?
Salinity
Light
Temperature
Plankton

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?

Anton created a chart listing different types of materials. which best complete the chart?

Which of the following is a testable hypotheses?