What does 'heaven knows' mean?

In "there will come soft rains," why does the author turn the house into a mechanical creature? a. to stress how well run the future will be b. to keep readers from realizing at the start that no humans are present c. to stress how scientific advances can create the perfect society d. to compare the present with the earlier, non-mechanical times

Which heroic quality does manjiro show in the excerpt? read the excerpt from heart of a samurai.that night, lying in his bunk, manjiro couldn’t trying the new words. “buttons,” he whispered. “pockets. shoes. bread.” bread was hard to say. he tried again and again. “captain,” he said. “whitfield.”“what are you doing? ” goemon said.“maybe if i learn some words, i can ask questions.”goemon groaned. “more questions! ”“if we don’t learn their language, how will we know what they intend to do to us? ”

What is missing from the data dump outline for this persuasive essay body paragraph? a.provide 2nd example-data b.claim c.provide 1st example-data