Answer:
some blood containing the virus remains in theneedle and is injected in another personwhen the needles are shared
Explanation:
Answer:
What are the question to your answer?
Explanation:
Twice as old as" means we will be multiplying by 2. "her cousin" - we need a new variable C to represent her cousin's age. "was three years ago" - 3 years ago means we will have to subtract 3.
Different genes control the development of different characteristics of an organism.
