When object density is lesser than liquid density, it floats....BUT when it's density is greater than the liquid density, then it sinks...
445/100 - 5/4 = 445/100 - 125/100 = 320/100 = 16/5 = 3 1/5.
Answer: Electric charge by Friction or by Rubbing
Explanation: This process of charging an uncharged material like the Comb used to rub or comb the fur on the skin of a Cat. The Comb is expected to acquire some Negative charge which will attract the an empty Aluminum soft drink Can.
This phenomenon was first Established by Benjamin Franklin who stated that "Every object has a 'normal' amount of electricity that can be transferred from one object to the other when two objects are in close contact, like when they are rubbed together."
"Confounding variable" is the choice among the following choices given in the question that best describes two <span>or more explanatory variables that are not separated. The correct option among all the options that are given in the question is the second option or option "b". I hope the answer has come to your help.</span>
