B. Because if her house was to fall during the earthquake, it wouldn't be safe. She would also be educating herself.
(Could be C, but Idk)
Hope this helps! ;)
B.check her buildings foundation to ensure it is resistant to shaking caused by moving tectonic plates.
Answer:
to show the function of one organ in the digestive tract in isolation
29? I say this because 100-71 is 29
Explanation:
I think it's top soil.