Answer:
Probably answer D.
Explanation:
It makes the most sense because it's just changing the temp of the water
Answer:
Heat flows from the coffee to the spoon through conduction
Explanation: I took did the lab assignment
If you divide 8.1 by 1.8 that leads to 4.5
Answer: 289.1 torr ..........
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.
