|sometimes called a "dirty snowball" |
| has a hydrogen cloud |
| has a coma and a nucleus |
| invisible except when near the sun |

this is a description of a(n)

a) asteroid

b) comet

c) meteor.

d) star.

Sandstones that form in aeolian (wind/desert) environments appear very different from other sandstones, such as those formed in a beach/ shoreline environment and in rivers on land. give three identifying properties for each of the three sandstones that would tell a geologist which depositional environment they formed in. consider things such as the relationship between transportation and grain size, shape, roundness, sorting, fossils and composition.

The rwandan patriotic front and the interahamwe were a. relief agencies b. military groups c. political parties d. nonprofit organizations select the best answer from the choices provided. a b c d

Sink holes may eventually for to join a. wide valleys b. zone of aeration c. dripstones d. aquifer