Depth perception is the ability to see the world in 3 dimensions and by doing so to be able to estimate the distance between objects.
Retinal disparity<span> is defined as the way that your left eye and your right eye view slightly different images. </span>
Convergence refers to the eyes' disposition to rotate inward toward each other in a coordinated manner in order to focus effectively on nearby objects. <span>
</span>Disparity and convergence are the two important things that help us to judge distance. W<span>hen looking at a close-up object, your eyes angle inwards towards each other (you become slightly cross-eyed). The extra effort used by the muscles on the outside of each eye gives a clue to the brain about how far away the object is. This is convergence.</span>
Secondhand smoke is just as dangerous as firsthand smoke, what are your choices?
You’ll find someone, it looks like you’re still in secondary school, you have plenty of time, don’t try and rush it :)
Answer:
World Health Day is observed every year on April 7 since 1950. This day is aimed at creating awareness of a specific health theme and also to highlight a priority area of concern for the World Health Organisation (WHO).
Explanation:
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If you can, can you give me Brainlist? :)
