Answer: Light goes into the eye via the cornea, it then pass through the pupil, the lens, the vitreous humor and finally forms an image on the retina.
Explanation:
Light goes into the eye via the cornea. The cornea is a clear, dome-shaped surface that covers the front of the eye.
From the cornea, the light passes through the pupil. The pupil regulates the amount of light passing through.
From the pupil, , light hits the lens. The lens is the clear structure inside the eye. It focuses light rays onto the retina.
Subsequently, light passes through the vitreous humor. A clear, jelly-like substance that fills the center of the eye. It helps to keep the eye round in shape.
Finally, the light reaches the retina where the image is formed the image is usually inverted. The retina is a light-sensitive nerve layer that is situated at the back of the eye.
The main function of the optic nerve is to carry the signals to the visual cortex of the brain. The visual cortex turns the signals into images.
Answer:
Option (B)
Explanation:
Chicago and Miami are both the cities in the United States, where Chicago is at a higher elevated area, whereas Miami is located in a low lying areas.
Chicago is located at an elevation of about 180 meter above the sea level, which is comparatively much higher than Miami, as Miami is at the coastal areas whose elevation is only about 2 meter above the sea level.
So, from the map it can be concluded that as Jessica travels from Chicago to Miami, it means that the elevation gradually decreases.
Thus, then correct answer is option (B).
Answer:
I think d is I thinks only
An alcoholic beverage with 15 g alcohol provides 105 kcal from alcohol. In addition, a blood alcohol level of .08 is distinct as legal intoxication in the united states and canada. When consumed in low to moderate amounts alcohol is mainly absorbed by the alcohol dehydrogenase path.
Im not positive but i think it is because of uncontrolled sympathetic nervous activity is a result of the overstimulation of adenergic receptors
hope it helps
