<span>Someone who needs reading glasses to see at a close distance has problems <span>converging </span>her lens. Someone who needs glasses to see objects at a distance has problems diverging his lens.
People who experience hyperopia far-farsightedness) or p</span>resbyopia <span>cannot see objects close by clearly without reading glasses. This is because their lens can no longer converge. In other words, their lens is unable to form a convex and significantly curved shape that is need to see nearby objects clearly.
</span>People who experience myopia (or nearsightedness) cannot see objects at a distance without corrective glasses. This is because they have problems diverging their lens. Their lens is unable focus light rays back on their retina despite flattening of the lens to full capacity. Due to this people with myopia need glasses with concave or diverging lenses.
Khoi-San rise up in an unsuccessful but protracted rebellion in the eastern districts of the Cape in what becomes known as the Third War of Dispossession between the Khoi-San of the colonial authorities
Answer:
A prospective cohort study
Explanation:
A prospective cohort study -
It is a longitudinal study which a group of people with certain differences are studied , in order to determine how various factors affect the rate of the outcomes .
This method is adapted for studying various diseases , this method is a long run method , which is done for years to have complete and brief knowledge .
hence , from the question , Cancer study is done on the 3,000 adults of Baltimore , showing the example of a prospective cohort study .
I don't really remember this one but I think it was the French and britsh.
That carries oxygen. Red blood cells also remove carbon dioxide from your body, transporting it to the lungs for you to exhale. Red blood cells are made inside your bones, in the bone marrow. They typically live for about 120 days, and then they die.