The obstacles that health scientists have to overcome to use artificial body organs and body parts are :
- Rejections
- Mechanical endurance
- Machine efficiency
- Etc
hope this helps
Answer:
This is an opinion question but yes and no
Explanation:
I think the concept of executive orders is good, but they should be passed through congress before being put into action
Answer:
It introduces dangers that are not visible.
Explanation:
this setting detail advance the plot by introducing danger that are not visible that is the dog did not want to go. It hung back until the man shoved it forward, and then it went quickly across the white, unbroken surface. Suddenly it broke through, floundered to one side, and got away to firmer footing. It had wet its forefeet and legs, and almost immediately the water that clung to it turned to ice.