Answer:
Independent Variable
Explanation:
The independent variable is what we are changing or what is being tested.
The control/constant group is when you do not change anything and you want to see how the object acts under normal conditions.
The dependent group is what you are measuring. (aka your data/results)
Answer;
- the chance that something will happen
Explanation;
Probability is the extent to which something is probable; the likelihood of something happening or being the case.
It is the chance that something will happen.
- We say it is the likelihood of an event happening, an event being a set of outcomes of an experiment to which a probability is assigned. Probability may be calculated by getting the ratio of the favorable (wanted) outcomes divided by the possible outcomes.
You can write about how or why Tylenol affects plants.
The rays have to travel a larger part of the atmosphere because they are very close to the horizon. So light other than red is scattered away.