A table titled "Table for Maximum Joist Spans." As the spacing between joists increases, the maximum span for any board size:

increases only.
decreases only.
increases and then decreases.
decreases and then increases.

Which of these best describes the term ecliptic? a. the circle where "earth meets the sky" b. the change in azimuth and altitude of an object c. the point directly above the geographic north pole d. the path of the sun through the constellations of the zodiac