Answer: Common sources of error include instrumental, environmental, procedural, and human. All of these errors can be either random or systematic depending on how they affect the results. Make sure you have your problem, hypothesis, evidence, analyze the data, ask yourself if the evidence supports ur hypothesis, draw conclusions, and communicate your results!
Explanation:
Answer:
Probably around 6 because the ph of hydrochloric acid is 3
Explanation:
Cellular respiration releases stored energy and glucose molecules and converts it into a form of energy that can be used by cells