Daniel Hale Williams' motivations were to succeed in the first heart surgery and to overcome discrimination.
He contributed to science by helping advance the needed technology for heart surgeries-- after he complete the first ever heart surgery, scientists looked into antibiotics and proper technology so the heart surgeries in the future would be much more easier.
Answer: The American dream
Explanation:apex
Social phobia is a major burden for a lot of teens. When they have it, sometimes even leaving home proves to be a daunting task.
Answer:
a including the story of Brian duffner who was killed in Georgia
Gaps in rock layers that develop when agents of erosion remove existing rock layers are called unconformities.