Dams built on the Colorado River in seven U. S. states have had what effect? 1) They have reduced the river’s force to almost nothing by the time it finally empties into the sea.

2) They have satisfied most of these states’ needs for electric power.

3) They have enriched the river water with nutrients and a variety of new species of fish.

4) They have created a cooperative working relationship among states, so federal government intervention is not needed to ensure fair water distribution.

There is only one climate type in motion across the world at a time

Why might a single rock layer exhibit different types of sedimentary rocks within it? view available hint(s) why might a single rock layer exhibit different types of sedimentary rocks within it? such a rock layer, termed a facies, when traced laterally represents a variety of depositional environments that formed in a sequence over time. such a rock layer, termed a facies, when traced laterally represents a single depositional environment that formed over time. such a rock layer, termed a facies, when traced vertically represents a variety of depositional environments that formed at the same time across a broad area. such a rock layer, termed a facies, when traced laterally represents a variety of depositional environments that formed at the same time across a broad area. such a rock layer, termed a facies, when traced vertically represents a variety of depositional environments that formed in a sequence over time.

What can happen to solar radiation when it enters earth’s atmosphere? check all that apply. it is absorbed by earth. it is reflected by clouds. it is reflected by glacial ice. it is condensed into visible light. it is amplified by water molecules.