3 is the correct answer. Let me know if you want me to explain why that is the answer.
idk if you want a long answer, but its ketones
I believe the answer to your question is the cortex
Answer:
C
Explanation:
Swollen lymph nodes usually indicate a common infection, but they can also signal a medical condition, such as an immune disorder or, rarely, a type of cancer. Lymph nodes are small, round structures that play a vital role in the body's immune system.
nitrogen comes from an air that is called fractional distillation.