Iron tools were used for agriculture. Larger communities pushed into the Ganges river . They used iron tools to cultivate rice.
A top-down process is happening when you shift your attention to something without moving your eyes.
Top-down theories are driven by hypotheses and emphasize the significance of higher mental processes like expectations, beliefs, values, and social influences.
<h3>What are top-down and bottom-up processing?</h3>
Bottom-up processing starts with the retrieval of sensory data from our surroundings so that perceptions can be built based on the sensory data that is now being input. Top-down processing is the process of interpreting incoming information in light of one's prior experiences, knowledge, and expectations.
Perceptions start with the most general and proceed toward the more detailed top-down processing. Our expectations and prior information have a significant impact on these views. Simply said, your brain uses what it already knows to fill in the gaps and predict what will happen next.
Top-down processing is the process by which we see the world around us and interpret incoming information by using what we already know Gregory, 1970.
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As a site investigator who receives a copy of an expedited safety report that represents an increased risk to the study participants, you need to Report to local IRB.
<h3>Who is a Local IRBs/IECs?</h3>
Local IRBs/IECs can be regarded as personel that serves at academic institutions and helps in conducting research and review only their trials.
Therefore, option B is correct because the copy of the expedited safety report represents an increased risk to the study participants .
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