In a controlled experiment, the factor tested is called the a. dependent variable. b. independent variable. c. control. d. constant.

Independent variable.

Further Explanation:

Scientists often use many kinds of scientific methods to ask questions related to the natural world. This method starts with the observation that leads the scientists to ask a question and post that they come up with a hypothesis which is a kind of testable explanation that addresses the question. There are two kinds of variables. Independent variable and dependent variable.  

The factor which is different between the control and various experimental groups is known as the independent variable and it is known by the name of an independent variable because it does not depends on what happens in the experiment and this is something which a person conducting an experiment chooses to apply by himself or herself. The dependent variable is totally opposite to independent variable, It is an experiment which is a response to measure to see if the treatment had an effect or not. The dependent variable depends on the independent variable and not vice versa.  

Learn More:

1. What is the connection between crime and unequal access to basic services explain at least four

2. How did Gertrude stein influence the career of Pablo Picasso in Paris at the start of the twentieth century?

Answer Details:

Grade: High School

Chapter: Independent Variable

Subject: English

Keywords: Dependent Variable, Independent Variable, Experiments, Address, Variables, Measure, Control, Factor, Scientists.  

the answer is slaves

douglas was a slave who turned into a statesman and he refused to celebrate the 4th of july until all slaves were emancipated or set free.

answer: buck is a dog living a charmed life on the estate of judge miller, during the time of the klondike gold rush in 1897. he is the king of all the animals on the estate and as such enjoys special privileges, such as the run of the estate and the admirable position of being the judge's favorite dog.

this all ends the day he accompanies manuel on a walk through the orchard to a flag station, where manuel sells him to a stranger. manuel sells buck, because he has gambling debts he needs to pay and a family to support.

this one act changes buck's life irrevocably. it is the catalyst for the rest of the story about buck and his transformation from domestic pet to wild animal.

explanation: read thoughroly ! and u will find your answer and the mean time i will be keeping my eye on you !