1. Why is it important to treat wastewater? A. To remove harmful contaminants
B. To prevent the spread of disease
C. To replenish our supply of clean fresh water
D. All of the above

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?

Which of these is not a nucleotide base found in dna?

Involving transcription and translaton. explain the causes and effects of damage to the genetic code.