If a student wants to study the effect of sunlight on plant growth. In his experiment, 12 plants receive normal amounts of sunlight, but half of them are kept under bright sun lamps all night long. The control group is: the amount of light the plant receives.
<h3>What is control group?</h3>
A control group is a type of experiment carried out using two variables based on this control group can be defined as the process in which experiment is carried on two different variables such as dependent variables and independent variables in which one of the variables is not experimented or tested.
Based on the given scenario if after 6 weeks, the plants heights measured which inturn means that the control group is the amount of light the plant receives.
Therefore if 12 plants receive normal amounts of sunlight, but half of them are kept under bright sun lamps all night long. The control group is: the amount of light the plant receives.
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Five Motives<span> for </span>Imperialism<span>. Various </span>motives<span> prompt empires to seek to expand their rule over other countries or territories. These include economic, exploratory, ethnocentric, political, and religious </span>motives<span>.</span>
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As a victim of the Indian attacks, Mary Rowlandson wrote a vivid description (her short book, "A Narrative of the Captivity and Restoration of Mrs. Mary Rowlandson") of the eleven weeks and five days she spent living with the Native Americans.
