<span>It can be noted by seeing the changes in chemical makeup of the rock through oxydation & hydrolysis.</span>
Out of all the options, only "Volcanic Eruption" is the rapid change
In short, Your Answer would be Option D
Hope this helps!
Answer: to protect the body from invasion in the gut
Explanation: Gut-associated lymphoid tissue (GALT) is a component of the mucosa-associated lymphoid tissue (MALT) which works in the immune system to protect the body from invasion in the gut.
Image shows answer, obtained from google.
i believe the answer is d. hope it helps
