Answer:
Educational institution.
Explanation:
The best type of website to research health issues is one that is sponsored by an educational institution due to the credibility of the information. These websites have a .edu domain, which is a sponsored top-level domain given to postsecondary institutions and organizations that are accredited by an agency on the U.S. Department of Education.
The double bubble sign on ultrasound is a sign for duodenal atresia which is associated with Down Syndrome.
Answer:
using a ruler to scratch the skin under the cast
Explanation:
