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:
A. China
Explanation:
Buddhism, Confucianism and other aspects of Chinese culture were spread to Japan.
Answer: to preserve international peace through discussion
Explanation:
Might Be This One:
The Iroquois Confederacy were six tribes who lived, fought, ate, built, and worked together to better their lives. They created laws and government. Some of their ideas worked so well they helped our country create its first democratic government and constitution.
Most likely this one:
The Peacemaker established clans within the nations of the Iroquois Confederacy. The clan system united the nations and ensured peace among them. They are still an important part of the identity of Iroquois people today. They were an influence on the Founders of America.
Answer: in 1834, a customs union or zollverein was formed at the initiative of Prussia and joined by most of the German states. The union abolished tariff barriers and reduced the number of currencies from over thirty to tw
Explanation: