Athens was a democratic city.
This type of quantitative research aims to examine the effects of a treatment dicotomic variable (values 0 or 1) on a certain dependent variable. In this case:
- the treatment variable: living together with the couple before marriage. It is dicotomic because it equals 1 when a couple lived together and 0 when one did not.
- the dependent variable: happiness during the marriage
The aim will be to assess whether there is or not a casual relationship among these two variables. In order to so, control and treatment groups should be observed. The treatment group would contain couples who experienced the treatment, hence (living together before marriage), while the control group would be composed by couples who did not undertake the treatment.
Answer:
Chemical weathering changes the composition of a mineral to break it down. Water chemically weathers rock in hydrolysis. Carbon dioxide chemically weathers rock by creating acids. Oxygen chemically weathers rock by combining with a metal
Explanation:
correct me if im wrong
The answer you seek is biotic
Answer:
8 is limiting conditions and 14 is direction of popular discontent
Explanation: