Respuesta :
Answer:
D.) an online article by National Geographic about the bird
Explanation:
This is because if you are studying one specific bird, the sciecnce textbook will not give you as many reliable details as national geographic will.
Answer:
I believe the answer would be D.
Explanation:
I think it would be this because your sience book may or may not talk about the bird and you know for a fact that the blog does and the other choices are silly