Discussion Topic
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As you search for the best focus and scope for an
essay, you zoom in and out of an imaginary map
of a topic. Choose a general topic and describe
the "map" as it would look from a zoomed out and
a zoomed in perspective. Comment on other
students' maps.
Be the first
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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.

Hurry on the map above, arrow 1 points to a region where most people are

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