Answer:The settlers wanted it
Explanation:
American settlers forced the cherokee indians from their land and made them walk to oklahoma
Answer:
e. minimizes any potential differences between the control and experimental groups.
Explanation:
Random assignment -
It refers to the process during an experiment to make sure than all the participants are given equal opportunity , is referred to as random assignment .
It is also known as random placement .
The method is adapted in order to avoid any bias behavior during the experiment .
The method helps to ensure any difference between the groups , in the end of the experiment .
Hence , from the given question ,
The correct option is e.
The burning of fossil fuels is the major source of greenhouse gas emissions in the United States is the top source of greenhouse gas emissions in the US.
<h3>What are the top
sources of greenhouse gas emissions?</h3>
Carbon dioxide is the most primary effect of the green house gas emission. The consumption of fossil fuels for power, heat, and transportation is the major contributor to greenhouse gas emissions from people activities in the United States.
Water Vapor, Carbon Dioxide, Methane, Nitrous oxide, Fluorinated Gases, References and Resources are the principal of green house.
Thus, The burning of fossil fuels is the major source of greenhouse gas
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