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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Answer:
Provided places to fish and hunt. Also, because when the lands flooded it then became fertile.
Explanation:
B) Industrial resources and C) intellectual contributions would be considered an example of a human resource. This is because these are two things which humans can produce, such as working in a factory and helping the production line or producing articles and scholarly articles to further advance their community.
Answer:
People got killed or hurt
Explanation:
