The researcher who identified 10 basic emotions, most present in infancy, was <span>Carroll Izard.
</span> He defined the following 10 basic emotions: joy, interest- excitement, surprise, sadness, anger, disgust, contempt, fear, shame, and guilt, while the two categories are <span>arousal (high vs.low) and valence (pleasant, or positive, versus unpleasant, or negative).</span>
The answer to the question above is letter D. The struggle or conflicts of the orders started with the friction between the plebeians and patricians that at time became violent because of the plebeians wanted to sought equality with the patricians.
<span>Shays rebellion 1786 became a concern for many national leaders because it </span>exposed fundamental weaknesses in government under the Articles of Confederation.
The researchers were most concerned about External events.
<h3><u>Explanation: </u></h3>
Quasi-experimental designs are different from true experimental designs. They resemble the experimental research but it is not the real one. There are various types of quasi-experiment design, one of the important designs is the pretest and posttest design which is discussed in the above scenario.
The most likely reason for the experimental effect is based on selection bias. Self-fulfilling Prophecy & Instrument Decay might be the potential cause of the internal validity that is linked with the experiment done by the staff.
Answer:
I believe its copper and nickel.
Explanation:
I am not completely sure, just throwing an opinion