What is the main purpose of controlled variables in an experiment?

Answers

Answer 1
Answer: So your data reflects changes in your dependent variable only; Imagine an experiment where we don't control the control variables.

Hope this helps!
Answer 2
Answer:

Answer:They help ensure that changes in the independent variable are affecting the dependent variable.

Explanation:E2022


Related Questions

Coal-burning factories and increased automobile usage has caused a significant increase in A)air pollution. B)nuclear waste. C)water pollution. EliminateD)soil depletion.
How does globalization affect your life? I order items from other countries directly. I buy imported goods in stores. I communicate with people in other countries. I use websites from other countries. I shop at businesses owned by people from other countries.
How do you think early chinese history would be if the silk road had never developed
What is 1 reason why many people in Eastern Europe do not belong to any religion?
Why did some colonist enslave native Americans and Africans

What is the difference between scarcity and shortage

Answers

Scarcity means limitedness, which is used in the context of natural resources, that can be reproduced but still scarce as at a given point of time, the availability is limited.

occurs whenever quantity demanded is greater than quantity supplied at the market price. More people are willing and able to buy the good at the current market price than what is currently available.

The shortage, on the other hand, is a market phenomenon, used for products and services which are not available in the required quantity.

When a shortage exists, the market is not in equilibrium. At equilibrium, the quantity demanded equals the quantity supplied at the market price.

The easiest way to distinguish between the two is that scarcity is a naturally occurring limitation on the resource that cannot be replenished. A shortage is a market condition of a good at a particular price. Over time, the good will be replenished and the shortage condition resolved.  

How did Denmark Vesey fight slavery?

Answers

Denmark Vesey  was a Former Slave who gained his own freedom for himself. He fight Slavery by organizing the biggest Slave Revolts in the U.S History, with more than 1,848 members joining his Revolt. He was executed for his revolt in June 1822

What is The Asian desert that borders Africa?

Answers

- - The Arabian Desert

- - 
The Arabian Desert borders Africa. 
The Arabian Desert has a subtropical, hot desert climate, close to the climate of the Sahara Desert, the world's largest hot desert located in the North America. In fact, the Arabian Desert is an extension of the Sahara Desert over the Arabian peninsula.
Hope this helped and if you need more help that just message me instead :)
   

The democrats and the tepublicans of the united states government have been arguing over if and when to start withdrawing troops from iraq. this is an example of what type of conflict?

a. interpersonal

b. intrapersonal

c. intragroup

d. intergroup

Answers

The answer is D. Intergroup


Explanation

We know it's not A.) Because this conflict was between the two parties so we know it is not within oneself

We know it isn't B.) Because this wasn't within the group of Republicans and Democrats this is talking about between Republicans and Democrats


We know it isn't C.) Because Intragroup is between members within the group

That leaves D.) Intergroup which by definition is between two or more groups so D is your answer


Like Congress, forty-nine states have a(n) ____________ legislature.Question 2 options:

unicameral


tricameral


bicameral


unpaid

Answers

Answer:

Like Congress, forty-nine states have a c. bicameral legislature.

Explanation:

The United States Congress and the legislatures of forty-nine states (all fifty except Nebraska) are lawmaking bodies of government that consist of two chambers or houses. They are called bicameral legislatures.

The United States Congress consists of the House of Representatives -lower house- and the Senate -upper house,- and both houses have equal legislative authority, although the upper houses may have special functions related to governors' appointments.

Answer:

bicameral

Explanation:

A bicameral legislature is when there are two houses in which congress is made up of two-houses.

¿Cuál es la importancia de las nubes para el planeta ?

Answers

Las nubes, aparte de darnos la lluvia son muy importantes para la tierra ya que mantienen el calor dentro de ella, pueden darnos ayudarnos en climas soleados, nos protegen de los rayos solares, también son importantes para cierto tipo de cosechas que se dan en clima frio, pueden ayudarnos a predecir el clima en tiempos lluviosos...