A primary source is original material from the time period under investigation
A secondary source is something that relates to or demonstrate the primary source
I beileve they are-
American Indian or Alaska Native.
Asian
Black or African American.
im not sure about the fewest ethnic group s tho.
hope this helps.
Answer:
Short answer...
Yes.
Explanation:
Mitosis creates two identical daughter cells that each contain the same number of chromosomes as their parent cell. In contrast, meiosis gives rise to four unique daughter cells, each of which has half the number of chromosomes as the parent cell.
Answer:
A) Extinction, positive reinforcement, negative punishment, positive punishment
Explanation:
1. Extinction: this happened when there is no reply to actions. Thereby making such action to lose what has been reinforcing it to continue. Hence, "ignoring them" is a form of Extinction
2. Positive reinforcement: this is a method of encouraging an incentive after a certain action or behavior is done. The purpose is to make such behavior occurs in the future. Hence, "encouraging and rewarding them for contributing to the class discussion" is a form of Positive reinforcement
3. Negative punishments: this occurred when what is enhancing a specific action is eliminated after its occurrence, thereby ensuring the lesser chance of its occurrence in the future. Hence, "removing their opportunities to participate in field trips" is a form of negative punishment.
Positive punishment: this involved adding a certain task to quell or stop the occurrence of bad behavior in the future. Hence, "requiring them each to write an essay on proper behavior" is a form of positive punishment.