Answer to Question 1
4
Feedback
1. Even though researchers have found no evidence that thimersal is linked to autism, the Advisory Committee on Immunization Practices has recommended that thimersal be removed from all vaccines.
2. Currently, this preservative is only found in very small amounts in some flu vaccines. Also, no evidence has been found that the MMR vaccine is associated with autism.
3. Even though researchers have found no evidence that thimersal is linked to autism, the Advisory Committee on Immunization Practices has recommended that thimersal be removed from all vaccines.
4. Even though researchers have found no evidence that thimersal is linked to autism, the Advisory Committee on Immunization Practices has recommended that thimersal be removed from all vaccines.
Answer to Question 2
Biological
Bone growth is one of the best structural indicators of biological age.