Answer:
Physical characteristics.
Explanation:
She knew what type of birds they were based on their physical characteristics.
She didn't see their nests, or see them eat, and she didn't test and analyze their genetics, so a is the correct option.
True, you are able to see what you are good at and what you are capable of doing and finding your weaknesses could tell you what you aren't capable of doing, or tells you what you need to improve upon.
Advantages of Participation in Community Service:
+Image: Helping others gives you a good image. You would want to be seen as a good person, right? Helping in certain communities gives you a good image on transcripts and applications.
+Relationships: Doing the right thing can help you in your spirit. Having a nasty spirit tends to push away others, while having a nice, placid spirit will draw other towards you.
*These answers may not help as much as they could, but if you give me answer choices I can give you the complete correct answer.
