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 correct answers are options #2 and 3.
The Declaration of the Rights of Man was a French document in which male citizens established what natural rights they have. This was very similar to the American Declaration of Independence, which was made 13 years before the Declaration of the Rights of Man.
Within this document, the French established that men are born equal and free, that people should be employed based on their skill set, and the ability to do what they want so long as they do not hurt others (like practice their own religion).
This was one of several documents during the late 1800's that established rights that all citizens should have within a country.
The one that <span>impacted southern farmers during the late 18th century was: </span>Farmers needed to cultivate diverse crops in order to compete with the North.
During that period, the northern states started to use modern machinery for their agricultural products, which make them able to beat the southern states' products in term of price and efficiency. In order to compete, the south started to produce more variation of plants to produce
Answer:
The Magna Carta was written to protect the rights of the barons and eventually, over time the basic rights of English citizens. This limited king John's and future kings rights.
Explanation:
True - the crusades were the holy wars controlled by Jerusalem
