How do we know that lighthouse have existed for at least 3,000 years

Critics and writers both praise and criticize the adventures of huckleberry finn. in at least one hundred words summarize the pros and cons of the novel, as some of them see it?

Read the following conclusion for an essay that claims that extreme sports should be more highly regulated because they are too dangerous: whether it is a high level of physical exertion, or extra doses of the "fear factor," it is common for extreme athletes to beat at the door of fate. it is these people who tempt their own mortality, while curious onlookers wait anxiously for the outcome, who must be protected from themselves. which statement provides the most accurate evaluation of the paragraph? a. the closing statement is unsatisfying b. the passage introduces new evidence. c. the thesis is not restated. d. the style is informal and inconsistent.

Which tense allows for an event that began in the past to carry into the present moment in time