SJV Inc. reported on its balance sheet at December 31, 2018 ending inventory of $670,000.  SJV uses LIFO. In its notes to financial statements, the company reported the following:                                                                                     2018                2019 Inventory reported on the balance sheet (LIFO)  670,000           800,000 Value of inventory on FIFO basis                           702,000           840,000   Had SJV Inc. used FIFO,  would be its income before taxes for 2019 be higher or lower? Specify the $ amount by which it would be higher or lower. (Hint: begin by calculating the LIFO reserve first)

43) Approximately how soon might we expect an immediate response from a civilization that received the signal we sent to the globular cluster M13 (25,000 light-years away) in 1974?

37) Europa is located outside the Sun’s habitable zone and yet may be habitable. How can this be?

31) What kind of radiation we mostly search for in SETI data?

45) Suppose there are a million inhabitable planets in our galaxy, that one in ten are habitable, that one in a thousand planets with life at some point had an intelligent civilization, and that one in a hundred civilizations that has ever existed is in existence now. Given this, how many civilizations are in existence now?

34) The lack of large impact craters on the surface of Europa is consistent with

20) Why are there no impact craters on the surface of Io?

4) Which of the following cannot be determined with the Doppler technique?

50) Discoveries of extrasolar planets have shown us that

4) Which of the following cannot be determined with the Doppler technique?