Answer and Explanation:
We can consider the city and the forest as two terrestrial ecosystems. In these two ecosystems, we can consider humans and plants as biotic components. Since the entire biological community is considered to be biotic environments, that is, it lives from a place. As abiotic components we can consider sunlight and soil. This is because the abiotic components are everything that has no life.
Following the same reasoning, we can consider fish and water as the biotic and abiotic component of the aquatic ecosystem.
Answer:
The correct answer is the third statement.
Explanation:
This is because the first and last statements are completely incorrect as irrigation systems had to do with routing water from streams and lakes, into farms in order to hydrate plants. The second answer is technically correct in my opinion, because once flood season came farmers used irrigation lines to re-route water to reservoirs or other places besides their farms. Although, this was not the main purpose of irrigation systems.
Answer:
Because the Earth rotates through two tidal “bulges” every lunar day, coastal areas experience two high and two low tides every 24 hours and 50 minutes. High tides occur 12 hours and 25 minutes apart.
Answer:
Landslide is the rapid downhill movement of a mass of rock, debris, or soil
Mudflow is the rapid downhill movement of a mixture of rock soil and water.
Slump is a loosely connected mass of rock and soil
Creep is the slow downhill movement
The Three Gorges Dam is located along the Yangtze River.