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
#SPJ1
Answer:They were surprised because they assumed that the Nationalists would defeat Mao's forces.
Explanation:
Answer:
False
Explanation: The roaring 20s were a time where people socialized and interact with eachother. President Coolidge was known as "silent Cal" and therefore, wasn't an accurate representive of the behavior of the 1920s.
Answer:
A, C, and D will be your answers.
