HIV is often thought of as the most widespread in infection counts of all these and is more widely known than the others in those terms HIV is the answer.
Answer:
I suggest listing the digital sources you're asking about so people know what exactly you're referring to and can help you easier with this.
I think it was c but I'm not 100% sure its been years since ive read the book
Explanation:
Astronomers have identified more spiral galaxies than ellipticals, but that's simply because the spirals are easier to spot. While spiral galaxies are bright, elliptical galaxies are dim. The existing stars inside an elliptical galaxy tend to be older, giving off more red light than younger stars.
Perhaps the answer is ankle or toe. A nose is part of the face and ankle is part of foot. It could also be other parts of feet such as toes. Hope you have a nice day.