Answer:
I found this from a site. I hope this helps:
But according to new research, Koko’s ability to cough on command is not just a neat party trick or a manufactured heartwarming moment. It might help rewrite our narrative of what great apes — humans’ closest living relatives — are capable of. And in doing so, it may teach us more about our own history of communication.
I think its the ape's ability to control their voice and mouth activity
I think it has had a positive effect.
Hope this helps.
The gallbladder is part of the biliary system of the digestive system
Two people lack the same information about an issue.
All of the other ones are good things. D is the only one that is bad.
Answer:
D. Work habits; schedule more time for studying
Explanation:
Finals are coming up, and the passage does not state her doing anything even though it is the most important thing for her at the moment