<span>The main advantage of natural and observational studies is that you see the experiments in their "natural" state - you are able to test hypotheses in the field and with large study areas There is no involvement of the person conducting the experiment which leads to the results unaltered. Any experiment that has outside influence of any kind can have skewed results because the person interfering whether directly or indirectly could cause the results to be biased in favor of the person or thing that interfering in a manipulative setting.</span>
Answer:
catching old fish
Explanation:
The strategy that this fisher man can follow is to only catch old fish. He needs to maitain the "young fish" alive with the purpose of having the ones in the reproductive age for future catching. Fishing the ones which have passed this age will keep the tuna population size.
The Lewis Dot Structure uses the dots to represent the number of valence electrons. The amount of dots is equal to the amount of valence electrons in an element.
Answer:
15 or more
Explanation:
Florida law defines "habitual truant" as a student who has 15 or more unexcused absences within 90 calendar days with or without the knowledge or consent of the student's parent or guardian, and who is subject to compulsory school attendance.
I believe the answer is: <span>the importance of quality time spent between parents and children, which is so difficult for the poor to find.
The story indicates that the parents in the poor family would most likely to spent most of their days doing long hours in their jobs to fulfill the family's ends meet.
This would make them do not possess enough time to properly pay attention to their children.</span><span />
