Answer:
• Increase temperature
• Increase concentration-Increase concentration of the Silver nitrate or of the copper.
• Increase surface area-Grind the copper into powder of break it up into smaller pieces.
T/a/g/g/c/t/a/t/c/g/a/a/t/c
Answer:
B-By studying the different ways that people react to emotional
Explanation:
Sociologists will study by observation.
Bacteria can be beneficial. The example of how bacteria are beneficial is that they A. break down cellulose in some animals' digestive systems.