Answer:
Rainforest I'm pretty sure
Explanation:
Answer is Executive and legislative are elected by the people. Judicial is appointed by the president and approved by the senate.
Explanation:
Economic inequality (also known as the gap between rich and poor, income inequality, wealth disparity, or wealth and income differences) consists of disparities in the distribution of wealth (accumulated assets) and income.
Answer: Option 'a' is correct.
Explanation:
Researchers can isolate a single factor and examine the effect of that factor alone on a particular behavior through use of a choices is an experiment.
As experiment means when a hypothesis is tested scientifically and check when the cause is changed what would effect that factor alone.
whereas correlational study is the study of two variables understand it and develop the statistical relationship between them without affecting from any variable.
Hence, option 'a' is correct.