The answer to this question is <span>confounding variables.
</span><span>confounding variables Refers to the type of variables that researchers couldn't control (such as genetical anomally or natural disasters)
</span>The existence of this type of variables will damage the validity of the experiment results and make it untrustworthy.
Answer:
Un sistema electoral es un conjunto de reglas que determinan cómo se llevan a cabo las elecciones y los referendos y cómo se determinan sus resultados. Los sistemas electorales políticos están organizados por los gobiernos, mientras que las elecciones no políticas pueden tener lugar en empresas, organizaciones sin fines de lucro y organizaciones informales.
Explanation:
We can predict that Serena's reinforced behavior will extinguish c. rapidly
Explanation:
Continuous positive reinforcement makes the person receiving the praise to expect praise for whatever they do which is not something that a child should be getting used to at the young age as it makes them not persevere in the things they are doing.
Serena will probably stop working on art as soon as this reinforcement is stopped as she is so used to invariable praise that she will come to expect it and when she does not get it she will lose motivation.
<span>Meteorites and Asteroids</span>
The correct answer is "When we say that the states relinquished some sovereignty, we say that they gave up some rights to rule."
"State relinquished some sovereignty" means that they delegated powers differently, to give the federal government authority to make laws which superseded state laws. This does not apply to the state's national sovereignty.