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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The answer is the third one
Answer:
The United Nations
Explanation:
was created in 1945, following the devastation of the Second World War, with one central mission: the maintenance of international peace and security.
Answer:
please give me brainlest star please
Explanation:
Victory in the European Theater
Victory in the European Theater
Despite the fact that a Japanese attack in the Pacific was the tripwire for America’s entrance into the war, Roosevelt had been concerned about Great Britain since the beginning of the Battle of Britain. Roosevelt viewed Germany as the greater threat to freedom. Hence, he leaned towards a “Europe First” strategy, even before the United States became an active belligerent. That meant that the United States would concentrate the majority of its resources and energies in achieving a victory over Germany first and then focus on defeating Japan. Within Europe, Churchill and Roosevelt were committed to saving Britain and acted with this goal in mind, often ignoring the needs of the Soviet Union. As Roosevelt imagined an “empire-free” postwar world, in keeping with the goals of the Atlantic Charter, he could also envision the United States becoming the preeminent world power economically, politically, and militarily. (2)
