Answer:
intervening variable
Explanation:
A hypothesis variable used to expound causal relationships between different variables is an intervention variable. In an experiment, intervening variables can not really be tested (this is why they are hypothesized). There is, for instance, a correlation between a poor person and a shorter life span.
Both believed in command economies
<em>Answer:</em>
<em>Counting backward for 30 seconds before recall</em>
<em>Explanation:</em>
<em><u>Recency effect,</u></em><em> in social psychology, is considered as one of the parts of the serial position effect and is determined as a presentation effect order that tends to occur or happen when a few recent information is being remembered in a better way and get greater weight while forming or developing judgment that the information that is presented earlier.</em>
<em><u>The correct answer is the recency effect.</u></em>
Military conflict in which the contenders are willing to make any sacrifice in lives and other resources to obtain a complete victory, as distinguished from limited war. Throughout history, limitations on the scope of warfare have been more economic and social than political.