The answer would be d). These words all indicate that it is the protagonist who is speaking.
Answer:
primary source because it was created by someone who was directly involved in the events
Explanation
Primary.S advantage- you would be able to know that you are getting the original information . disadvantage- very time consuming
Secondary.S advantage- provides many experts insights on the whatever you are researching about. disadvantage- may take longer to find specific information
Answer:
Unbalanced equation: C6H12O6 + O2 -> CO2 + H2O + ATP
Balanced equation: C6H12O6 + 6O2 -> 6CO2 + 6H2O + ATP
Explanation:
It was beneficial because it brought many new foods and livestock to different parts of the world promoting more agriculture
It was detrimental because the Europeans killed over 90% of the Native American population
