C. Fish ladders are quite successful in letting fish swim upstream to spawn.
Explanation:
Construction of fish ladders which are letting fish to swim upstream to spawn is not an impact caused by dams.
Dams are structures that helps to control the flow of water. They store water for other commercial uses.
These structures have immense impact on the surround around and fresh water ecosystem.
- Fish ladders are water ways that allows the movement of fish.
- They are also known as fish ways.
- Construction of fish ladders is not an impact of water damming.
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Answer:
The most recent eon is subdivided into three eras and eleven periods.
Explanation:
The geological time scale has been constructed so that it can help in better research and understanding of the past, as well as making it easier to distinguish the past and its characteristics at a certain time. There are larger and smaller divisions in the geologic time scale, with the eon being the largest unit, followed by era, and then period.
The most recent eon is the Paherozoic, starting from 542 million years ago and still going on. It is subdivided into three eras and eleven periods so far. The three eras are:
- Paleozoic
- Mesozoic
- Cenozoic
The eleven periods are:
- Cambrian
- Ordovician
- Silurian
- Devonian
- Carboniferous
- Permian
- Triassic
- Jurassic
- Cretaceous
- Tertiary
- Quaternary
The answer is;
The hanging wall rises above the footwall. This type of fault occurs due to compression tectonic movement that squishes the two crusts. This way the faulted section of rock shortens. This is the opposite of normal faults where the hanging wall falls below the footwall. This is due to extension tectonic movements that lengthen the faulted section.
Answer:
Hello There!!
Explanation:
The answer is 100 metres.
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Answer:
A coast is a land along the see while a shore is the land along the edge of a see and other water bodies.
Explanation:
