9-The process of vision begins as lights passes through cornea and lens, the two combined produce a image of the visual stimuli on the retina. The eye resembes a camera, since the image on retina is reversed: The information located in the retina composed of electrical signals travels through the optic nerve to differents paths in the brain, in a tremendous speed we experience sight.
10- Proximity: The principle of proximity states objects that are close to one another appear to form a group. The eye tends to interpret them as a group if they are close.
Similarity- The principle of similarity refers to, all else being equal, the human perception lends itself to seeing stimuli that physically resemble each other as part of the same object. We tend to see a distinction between adjacent and objects that are overlapping based on a given visual texture and resemblance.
Continuity: When there is an intersection between two or more objects, Human mind has a tendency to perceive objects as a single continuos object.
Clousure: This refers to the mind’s tendency to see complete figures or forms even if a picture is incomplete, even when there are some missing lines.
Answer: D. silt
Explanation:The soil of the Nile River delta between El Qâhira (Cairo) and the Mediterranean Sea is rich in nutrients, due to the large silt deposits the Nile leaves behind as it flows into the sea. The banks of the Nile all along its vast length contain rich soil as well, thanks to annual flooding that deposits silt.
Answer: Option (c) is correct.
Explanation:
Average propensity to consume refers to the fraction of income that is spent on consumption. It is determined by dividing the consumption level of an individual by income.
Average propensity to consume (APC) = 
Hence, as the income of an individual increases, as a result average propensity to consume falls because the denominator part of an equation become more larger than the numerator part.
The Atlantic ocean is the answer
This neighborhood we call home affects poor people´s life because it changes the point of view of a poor person about what is home for him or her. This person realized that there are another ways to live in this world and that some of them are really difficult for him or her to achieve. This can influence him or her in different ways like, it can motivate him or her to work harder and try his or her best so as to modify his meaning of home and get another one that may be better for him or her. It can also not motivate him or her and make this person feel like he or she has no way to get to our lifestyle and make her or him stalledwhere they are.
The study "Moving to Opportunity" adds to our understanding of poverty that we have a different meaning of poverty than other people. For example for some people being poor is not to get to pay the bills, or have no home or not being ableto buy food for their family. But for other people being poor is not being able to afford a holidays trip, or not buying the newest car or not getting the newest cellphone. Every person lives a different reality and has different ways to get to their objectives, but what we need to know is that sometimes we get worried about not getting the last cellphone or the last house or car on the market while some people are worried about how the are going to get a home for their family and how are they going to bring food to their tables. The luxuries and the material things are not always the most important in our life and we have to appreciate what we have and take care of it.
