Answer:
the UMWA organized the district 21 branch of the united mine workers.
The source at the bottom would be information given by the people involved in a case.
The information given by the people that directly impacted by a certain case would most likely be designed to provide the most benefit for those people.
This is why united states operates on assumption that an accused would be innocent until he/she is proven guilty.
Information given by the people involved could only be held<em><u> as something to be confirmed </u></em>by other evidence or witnesses.
It is called experimenter bias
experimenter bias refers to the cognitive bias that held by researchers that might cause them to subconsciously influence the outcome of the experiment.
The most likelt cause of this bias is a situation where experimenters held a certain belief or expectation for the outcome of the experiment.
Answer:
i believe the answer is food web.
Answer: COGNITION.
Explanation: Cognition is the process of thinking which is the process of knowing, of acquiring knowledge and understanding through thought and through the senses.
The ability to solve problems is an example of Cognition. For example, if the weather is too cold, we know to wear warm clothes, put on the heater and stay indoors if possible.