When an ophthalmologist uses an ophthalmoscope to look into your eye he sees the following view of the retina
In the center of the retina is the optic nerve, a circular to oval white area measuring about 2 x 1.5 mm across. From the center of the optic nerve radiates the major blood vessels of the retina. Approximately 17 degrees (4.5-5 mm), or two and half disc diameters to the left of the disc, can be seen the slightly oval-shaped, blood vessel-free reddish spot, the fovea, which is at the center of the area known as the macula by ophthalmologists.
Answer:
D) address issues of pollution
Explanation:
Kyoto Accords is an international treaty that extended from the United Nations Framework Convention on Climate Change (UNFCCC) in 1992. Scientific research has shown result that a continuous increase in CO2 emission will be dangerous to our planet future. So the tenets trying to make a rule that will limit the pollution.
Answer:
a
Explanation:
i just read the problem and answer the question.
It is a White Blood Cell hope this helps! ^0^
