Answer:
plz., can u ask these questions to google assistant she will answer you perfectly
Answer:
A
Explanation:
because everybody thinks that
Answer:
1) Gravitational force
2) because you can move yourself from the desk without difficulty
Answer:
Confounding variable
Explanation:
Confounding variable refers to the type of variable that can disrupt the validity of the experiment by giving a certain effect to the variable.
The experiment above was designed to measure mood elevation among the subjects, but the living situation among the subjects are really different among one another and cannot be controlled by the researchers.
