Answer:
Chocolate (Independent variable)
Explanation:
The independent variable is manipulative. The experimenter can manipulate it. It produces one or more results in a study called the dependent variable. It is called the independent variable because its variation doesn't depend on another variable in an experiment. The independent variable can be controlled or manipulated only by the researcher or experimenter.
For example:
Amount of water and fertilizer provide a tree. Water and fertilizer is an (independent variable) which can be manipulated by the experimenter.
Result: Height of the tree depends on water and fertilizer quantity (dependent variable) which can not be manipulated by researcher.
1. organism
3. multicellular
4. specialize
5. cell
6. homeostasis
7. tissue
8. tissue
9. specialize
11. unicellular
12. multicellular
13. multicellular
Let us first define what is euphoria. Euphoria is when an individual experiences pleasure or excitement. This is when a person also feels intense feelings of well-being and happiness. When you have this feeling, you are having the best time of your life. There are already a lot of references that directly relate exercise and happiness. One reference says that being fit really has a huge impact on our mental health, moods and happiness. Take another basis which says that getting yourself a workout routine will make you take of your mind from all the worries and stress of out of your busy life. Eventually, this will then for sure create happiness.
I believe the answer is:
The Affordability Of Cell Phone Service
The widespread availability of the Internet in homes
Before these two exist, it is difficult for people to obtain new information and contact other people in different regions. After the development, we could even easily contacted other people in different countries and the flow information could happen with one single touch from our hand
