Answer:
some blood containing the virus remains in theneedle and is injected in another personwhen the needles are shared
Explanation:
They base it on experiences with people they have had in the past
Answer is shatter resistant
Answer:
Microbe
Explanation:
Viruses and Bacteria are microbes that cause disease.
It can be different because dog’s have a stronger sense of smell than humans. Dogs have nostrils and lungs just like humans and other organisms.
