Answer:
I think it is B
Explanation:
I'm sorry if this is wrong but primary jobs usually are found in country's that are not developed/not developing.
Dams use hydroelectricity to power towns and cities, so I would go with B) provide power
Answer:
The answer is- Test of two proportions
Explanation:
A test for two proportions is used to compare two proportions in order to see if they are the same. it is used when comparing the percentages of two groups. Like in the question, the marriage counselor is checking to see if the percentage of communicative couples whose marriage ended separation or divorce was greater than the percentage of non-communicative couples whose marriage ended in separation or differences.
The two different proportions are the communicative and non-communicative couples.
Answer:
When theres someone in my swamp
Explanation:
