It’s true because the United States population grows and grows more every year
The biggest challenge is rejection. Sometimes the human body will not accept the pig organ unfortunately.
Hope this helped. Good luck !
Usually, the higher number the latitude is, the colder the location is. This is due to the fact that the poles (90º N and 90º S) get less sunlight than the equator (0º)
All of the above, the answer is D.