Researchers record the average time it takes rats to complete the maze. In this study, the number of feed pellets was independent as per Manipulation of the Independent Variable
Manipulation of the Independent Variable Again, manipulating an independent variable involves systematically altering its levels so that different groups of participants are exposed to different levels of that variable, or This means that the groups will be exposed to different levels at different times. Independent variables are variables that researchers manipulate to better understand how phenomena, structure, and behavior are related to the dependent variable and Alternative Hypothesis . Instrumental variables are the independent variables in an experiment. It's called "manipulated" because it's something you can change. That is, you can decide in advance whether to increase or decrease. Experiments should always have only one instrumental variable.
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Answer:
A
Explanation:
An interest rate is a percentage charged on the total amount you borrow or save.
<span>His symptoms sound most like a generalized anxiety disorder. Panic most resemble a heart attack. Panic is a severe reaction to anxiety that happens right after a tremendously nerve-wracking event. On the other hand, the generalized anxiety disorder</span> is too much worrying about upcoming actions, previous wrongdoing, monetary position, and health situation of special someone or relatives.
Answer:
This individual is known as Cesar Chavez.
Explanation:
Cesar Chavez was a <em>Latino American civil rights activist</em>. The National Farm Worker's Association focuses on empowering migrant farmers, in order to better working conditions and <em>equal rights. </em>
As said in the example, he used <em>non-violent protests</em> to win advances.
Answer:
land forms, bodies of water, climate, soils, natural vegetation, and animal life.
Explanation : The physical characteristics of a place make up its natural environment and are derived from geological, hydrological, atmospheric, and biological processes. They include land forms, bodies of water, climate, soils, natural vegetation, and animal life.
