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.
Learn more about control group here:brainly.com/question/24708013
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<span>I cant figure out #1 but there is what a democracy is for you>
2: a system of government by the whole population or all the eligible members of.a state, typically through elected representatives
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Answer:
They were not discover that time so false
Answer: During the Vedic and Epic ages, the caste system took shape as a means of establishing relationships between the Aryan conquerors and the indigenous people who were considered to be inferior. Within the caste system was Varna, the 4 main castes.
Explanation: Give me the brainiest
