Answer:Present perfect tense describes an action that happened at an indefinite time in the past or that began in the past and continues in the present. This tense is formed by using has/have with the past participle of the verb. Most past participles end in -ed.
Explanation:
The answer is B Enforcing the law is the government job.
Explanation:
After the fall of the Berlin Wall in 1989, West German families that had relatives in East Germany saw an increase in their income, and this growth in incomes was significantly higher than that of comparable West German families without such family ties to the East.
Why did this happen? Are personal and family ties really so important to our economic outcomes that they result in systematic differences in income growth?
Researchers have studied this question and have found empirical support for the idea that social connections do, indeed, have large effects on economic outcomes.
It is A eventually the roman’s used the umbrella to protect themselves from the rain as well as the sun because it makes the most sense grammatically and keeps the flow of the article.
The dog let out a whimper when its owner stopped petting it.
