Kathy had gastric bypass surgery for her severe obesity help to lessen her appetite and cause her to lose weight because her remaining stomach produces less
A) pyy
B) ghrelin
C) leptin
D) orexin

ghrelin

Explanation: Ghrelin is a hormone that is produced and released mainly by the stomach with small amounts also released by the small intestine, pancreas and brain.

i think its,

b) the narrator's mental state is anguished.

happy to

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recent brain research has shown some surprising benefits as a result of formal musical training. learning to play a musical instrument appears to develop parts of the brain that can even influence academic results. the studies indicate that the earlier a child begins training, the more benefits there are. one such study showed that children who began musical studies before the age of seven had a more developed brain in the region where language production and auditory processing take place. scientists believe there is mounting evidence to show that early musical training can improve brain function.

explanation: