what do we call the chemical substances necessary for an organism to sustain life A. energies B. nutrients C. supplements

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

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?

Isotopes of the same element have differ in their