How do you determine biotic and abiotic factors?

How do you determine biotic and abiotic factors? Examples of abiotic factors are water, air, soil, sunlight, and minerals. Biotic factors are living or once-living organisms in the ecosystem. These are obtained from the biosphere and are capable of reproduction. Examples of biotic factors are animals, birds, plants, fungi, and other similar organisms. What are […]

Are old buildings earthquake proof?

Are old buildings earthquake proof? A new study in this tiny European country reveals that buildings constructed during the Middle Ages ride out earthquakes better than those built to modern standards. The reason for this counterintuitive truth appears to be that old buildings were constructed so that the floor doesn’t attach to the walls. Is […]

How are buildings made to withstand earthquakes?

How are buildings made to withstand earthquakes? To withstand collapse, buildings need to redistribute the forces that travel through them during a seismic event. Shear walls, cross braces, diaphragms, and moment-resisting frames are central to reinforcing a building. Shear walls are a useful building technology that helps to transfer earthquake forces. How much does it […]

Did the US help Japan after the 2011 tsunami?

Did the US help Japan after the 2011 tsunami? The Marines were participating in Operation Tomodachi, a joint humanitarian assistance operation in response to the 9.0-magnitude Tohoku earthquake and tsunami that struck northeastern Japan on March 11, 2011. … How tall was the Japanese tsunami? The March 11, 2011, earthquake generated a tsunami with a […]

When did the Valdivia earthquake start and end?

When did the Valdivia earthquake start and end? 1960 Valdivia earthquake Iquique Santiago Punta Arenas UTC time 1960-05-22 19:11:14 Local time 15:11:14 Duration approx. 10 minutes Magnitude 9.4–9.6 Mw When did the 9.5 earthquake happen? May 22, 1960 On May 22, 1960 a great Mw 9.5 earthquake, the largest earthquake ever instrumentally recorded, occurred off […]

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