Mouth to stomach to intestines. what system the digestive system move food until it becomes waste

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?

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

What best describes the dropping height of a ball that bounces back up to a height of 45 cm