QUESTION 48 Pluto orbits the Sun with a semi-major axis of 40AU. How long does Pluto take to orbit the Sun? Oa. 12 yrs Ob.253 yrs Oc. 1600 yrs d. 6400 yrs e.5x1014 yrs

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QUESTION 47
Which best describes the path of the Celestial Equator in a northern observer's local sky?
Oa. It rises in the North, crosses your zenith, and sets in the South
Ob.It circles the Earths equator along the ecliptic
Oc. It rises in the East, crosses your meridian in the South, and sets in the West
d. It rises in the East, crosses your meridian in the North, and sets in the West
e. It rises in the East, crosses your zenith, and sets in the West
QUESTION 48
Pluto orbits the Sun with a semi-major axis of 40AU. How long does Pluto take to orbit the Sun?
O a. 12 yrs
Ob.253 yrs
c. 1600 yrs
d. 6400 yrs
e.5x1014 yrs
QUESTION 49
What conditions are required for a lunar or solar eclipse to occur?
Oa. The Moon's phase must be new, & the Moon above the ecliptic
Ob. The Moon's phase must be full, & the Moon above the ecliptic
Oc. The Moon's phase must be new or full, & the Moon at a node
Od. The Moon's phase must be new, & the Moon below a node
De The Moon's phase must be full, & the Moon below a node
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Transcribed Image Text:A blackboard.cc Question Completion Status: QUESTION 47 Which best describes the path of the Celestial Equator in a northern observer's local sky? Oa. It rises in the North, crosses your zenith, and sets in the South Ob.It circles the Earths equator along the ecliptic Oc. It rises in the East, crosses your meridian in the South, and sets in the West d. It rises in the East, crosses your meridian in the North, and sets in the West e. It rises in the East, crosses your zenith, and sets in the West QUESTION 48 Pluto orbits the Sun with a semi-major axis of 40AU. How long does Pluto take to orbit the Sun? O a. 12 yrs Ob.253 yrs c. 1600 yrs d. 6400 yrs e.5x1014 yrs QUESTION 49 What conditions are required for a lunar or solar eclipse to occur? Oa. The Moon's phase must be new, & the Moon above the ecliptic Ob. The Moon's phase must be full, & the Moon above the ecliptic Oc. The Moon's phase must be new or full, & the Moon at a node Od. The Moon's phase must be new, & the Moon below a node De The Moon's phase must be full, & the Moon below a node Click Saue and Submit to saue and submit, Click Save All Answers to save all answers. RI
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