Andrew Jackson had a negative impact because he would reward those loyal to him with things such as jobs, no matter if they had good skill levels for the job or not. This was highly undemocratic as not everybody had a fair chance.
B. The Europeans brought diseases like smallpox, and many Native Americans died.
Answer:
u cant do anything without money
Terms like "placebo-controlled" and "double-blinded" are terms that refer to a well-controlled human intervention study.
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What is a human intervention?</h3>
A person authorized by the Controller can intervene manually by repeatedly evaluating the characteristics, assumptions, and considerations used in the automated decision-making, issuing a different decision, or upholding the prior one. Providing information and energy, physically supporting the robot, and adapting the environment to the robot are all examples of human intervention. Such systems are capable of self-control without human involvement, carry enough fuel for their job, or can use radiant energy from their surroundings. The provision of ecosystem services is one functional necessity that drives human intervention in ecosystems, yet this action frequently has unanticipated negative effects.
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D. Free Enterprise
Free Enterprise is the application of natural law to the economic system. There are winners and losers and sometimes it is from hard work and other times it is from luck, just like in nature.
I will note that free enterprise is not an aspect of American democracy but rather a co-occurring interrelated phenomenon.