6. galaxies are characterized by a long stretch of stars that extends out beyond the galactic disk.
1 barred-spiral
2 elliptical
3 irregular
4 spiral

Which statement best describes how chemical equations demonstrate conservation of mass?

Altocumulus, altostratus, cirrocumuls, cirrostratus, cirrus, cumulonimbus, cumulus, nimbostratus, stratocumulus, stratus 8.) clouds with tallest vertical development 9.) low altitude clouds in solid layers that produce rain 10.) high altitude thin flat layers of clouds 11.) rain clouds that form under stable atmospheric conditions 12.) middle altitude clouds with globular appearance

The days of the “midnight sun,” when the sun never really sets at night, occur during what season?