Answer:
Outside factors are not always constant meaning that there is little way to control them.
Explanation:
True, GPS Uses Latitude,Longitude,Elavation(x,y,z) To Locate
Just add them up.......14.3569
The correct answers are A and B
A Japanese research team reported that DFAT cells expressed neurotrophic factors, such as BDNF and GDNF, prior to and after transplantation and which likely contributed to the promotion of functional recovery of spinal damage.