The chromosphere of the Sun
a. is hotter than the photosphere.
b. appears yellow-white in color during total solar eclipse.
c. is the visible surface of the Sun.
d. produces an absorption spectrum.
e. all of the others.
Question 2
When Mars is located directly behind Earth with respect to the Sun in its orbit, it is
a. at the midpoint in the sky between east and west at sunset.
b. at the midpoint in the sky between east and west at midnight.
c. at the midpoint in the sky between east and west at sunrise.
d. at the midpoint in the sky between east and west at noon.
e. not visible in the night sky.
White-winged Duck or White-winged Wood Duck (Asarcornis scutulata)
The yellow, blue, and green sections of the Emergency Response Guidebook (ERG). The yellow section ...