The answer is: control of water through dams or canals
advanced ideas or beliefs on death and burial
evidence of metal tools and weapons
many buildings used for a variety of reasons
Control of water through dams or canals were being made to distribute the water to sustain their agricultural fields.
Advanced ideas or beliefs on death could be seen on the monuments that exist in this society. Evidence of metal tools and weapons indicated that they had an advanced farming techniques along with hunting activities. Many buildings for different indicates these societies constantly held a public gathering as a form of socialization.
<span>Some do and some do not. One cannot always isolate all of the variables, which may only allow a conclusion of correlation (coexistence), which is not the same as cause and effect. If one can observe that a condition only exists following some other condition, to the exclusion of all other potential causes, then cause and effect can be established.
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Answer:
15 to 20 seconds
Explanation:
Since its primarily used to selection, initiation, and termination of new information that we receive, The short-term memory only capable in holding a small amount of information within a short period of time. The information in short term memory only last between 15-30 seconds (30 is the high end of the spectrum, average people only able to store it for 15 to 20 seconds). Keep repeating the information in our head will refresh the shelf life of this memory, adding a new 15-30 seconds every time we do so.
To move this memory into long-term memory, Roger could do either of these things:
1. Adding some sort of meaning to the information. Whether it's an emotional attachment or something that applicable in his previous long-term memory.
or
2. He could make himself encounter this information daily (such as looking at it every time he wakes up for the next couple of weeks)
<span>The federal government pulled out troops from the South at the end of Reconstruction, leaving African Americans unprotected.</span>
