The federal budget's proposal offers only a rough estimate of the actual revenues and expenditures because the economy can face unexpected up or downs besides it is always a possibility that there might occur a non-programmed expense due to natural disasters, war o any kind of misfortune the nation could pass through.
Answer:
Explanation:
The human eye is a sense organ that reacts to light and allows vision. Rod and cone cells in the retina allow conscious light perception and vision including color differentiation and the perception of depth. Ocular cells isolated from eyes contribute to the research on ocular system in vitro.
https://www.creative-bioarray.com/products/ocular-cells-list-149.htm?page=1
i think that the answer is d
A. to record researched evidence
(They should also have the source of where you found the evidence on them)
