Down syndrome can occur as the embryo has an extra chromosome. As well as this the embryo may die.
Answer:
What is the mechanical advantage of a lever that has an input arm of 3 meters and an output arm of 2 meters? 3. A lever with an input arm of 2 meters has a mechanical advantage of 4.
Explanation:
key.
I think mutation so D. If not then A
Answer:
The preferable option will be - C.
C. Improves outcomes.
Explanation:
- Studies related to staffing and patient outcomes suggest that patient outcomes are improved with a low nurse-to-patient ratio and especially with a low registered nurse-to-patient ratio.
- If one nurse has to take care of more patients then the service quality will fall down.
- If one nurse will take care of one or two patients then the service will be better.
- The more the 1:1 ratio, the more the better service.
