Answer:
Water is a control
Explanation:
From the question, the independent variable is energy drink and the dependent variable is running 50 yard of ash.
An independent variable is a variable that can stand alone in an experiment.
Dependent variable is a variable that is beeping altered, tested and measured and it's dependent on the independent variable.
The running of 50 yard Yash depend on the energy drink which is independent.
Water is a control because it is not tested for dependent variable and it's minimize the effect of dependent variable. This is because the energy drink give energy to run 50 yard Yash and that is the dependent variable.
I think it’s 50-59% visible so the rest will be dark
1.keep immunization up to data
2. wash your hands more often
3. prepare and handle carefully
4. Use antibiotics only for infection caused by bacteria
Explanation:
Hope this will help you we learn this in the school
Answer:
it increases for a while and then decreases
Answer:
Gas vibrate and move freely at high speeds.Liquid vibrate move about,and slide past each other. solid vibrate but generally do not move from place to place.