Encoding,medium of transmission,decoding, and feedback
Answer:
Significance to a person. How much it's worth, It might be special to a person
Explanation:
Answer:
Answer and read what, there is nothing else here.
Explanation:
Answer: A group of activists sabotaged the Glen Canyon dam.
Explanation:
<span>The correct answer is A. the results of a scientific study would be the most effective evidence. Thoughts and opinions are not valid for scientific studies because they are based on emotions and personal values. Ethics also have a problematic effect on science because values and morals are often different from society to society.</span>