<span>Molecules are speeding up during boiling. Is the correct answer this question.</span>
Answer:
yes, albert is better grffffrr#fffffrttt.
Explanation:
Answer:
Explanation:
<u>Problem</u>:
In a gender based experiment, the blood pressure of different ages of men is been checked and recorded to determine if there is any correlation. What will be the independent, dependent and controlled variables?
<u>Answer</u>:
A controlled variable is the variable that is left constant throughout the course of an experiment. The controlled variable here is the gender.
A dependent variable is the variable that is been determined or measured during the course of an experiment. The dependent variable here is the blood pressure.
An independent variable is the variable that is intentionally or decidedly altered during the course of an experiment. The independent variable here is the age.
What is the mole ratio of  to Fe? if oxygen it is 4:3 Fe3O4
