Answer:
Lumpectomy helps confirm a diagnosis of cancer or rule it out. Lumpectomy is also a first treatment option for some women with early-stage breast cancer.
The diaphragm moves upward, making the chest cavity larger, and air flows in.
It can be different because dog’s have a stronger sense of smell than humans. Dogs have nostrils and lungs just like humans and other organisms.
Answer:
Between 1974 and 2011, the NFL moved the kickoff line three times. Each adjustment was carefully considered and made solely in response to circumstances and trends at the time.
In 2009, the rules were modified to prevent three or more defensive players from forming a wedge to block for the return man on kickoff returns. This change, aimed at reducing injuries, came about only after the Competition Committee members had meticulously examined hours of film of kickoffs.
Explanation: