Answer:
The cornea is an avascular tissue.
Explanation:
Since the cornea doesn't have any blood vessels the body's immune system is less likely to detect the foreign graft, and therefore, rejection is unlikely (although possible).
For the same reason, the lack of blood vessels that carry oxygen and nutrients will greatly slow the healing process. That is why this transplant can take so long to heal. For most people, it can take between 6 to 12 weeks to fully recover from the surgery.
Answer:
I think they are like hiding the real word but saying the same meaning in a hidden way
Answer:
Horace Mann was the biggest important contributor, because he founded the first normal school.
Answer: Europe first, also known as Germany first, was the key element of the grand strategy agreed upon by the United States and the United Kingdom during World War II. According to this policy, the United States and the United Kingdom would use the preponderance of their resources to subdue Nazi Germany in Europe first.
Explanation: Hitler wanted to get too Europe first and he wanted to make a plan to be able to to try to win
