Sydney is in Piaget's<u> "concrete operational" </u>stage of development.
As the name suggests, the concrete operational stage of development can be characterized as the phase of cognitive development in which a child is equipped for playing out an assortment of mental activities and considerations utilizing solid ideas. All the more particularly, kids can comprehend that in light of the fact that a question changes shape or is isolated into pieces, the protest still holds certain critical attributes, for example, mass or volume.
Answer:
In the 1930s, a serious drought, combined with excessively intensive farming practices, transformed the U.S. Great Plains into a dust bowl, wreaking economic devastation on farmers and their communities. The fertile topsoil that fed a nation was, quite literally, blowing in the wind.
Explanation:
This is called binocular disparity.
<h3>
What is binocular disparity?</h3>
- The difference in image location of an item perceived by the left and right eyes as a result of the eyes' horizontal separation is referred to as binocular disparity (parallax).
- In stereopsis, the brain employs binocular disparity to obtain depth information from two-dimensional retinal pictures.
- The binocular disparity in computer vision refers to the difference in coordinates of similar features between two stereo pictures.
- A coincidence rangefinder can employ a similar difference to measure distance and/or altitude to a target.
- The discrepancy between different locations on Earth can be used in astronomy to calculate various celestial parallax, and the Earth's orbit can be used to compute star parallax.
<h3>Explanation -</h3>
As the definition itself says In stereopsis, the brain employs binocular disparity to obtain depth information from two-dimensional retinal pictures.
Therefore, this is called binocular disparity.
Know more about binocular disparity here:
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Indicates that blind children who have never observed others demonstrate normal facial expressions of emotion. Facial expressions are the movement of the facial muscles that the person performs to express emotions, this is done in an innate way, that is, we are born with the knowledge to perform facial expressions. This explains why blind people express emotions through facial expressions, and because we use the same facial expressions to demonstrate emotions throughout the world.
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