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kompoz [17]
3 years ago
9

How many seismographs are needed to find the epicenter of an earthquake? Why is this number significant?

Geography
2 answers:
galben [10]3 years ago
7 0
You need a total of 3 seismographs to find the distance between the graphs and the epicenter of the earthquake 
Arte-miy333 [17]3 years ago
3 0

Answer:

You need 3 seismographs to find an earthquake epicenter

Explanation:

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These sentences describe conditions after the fall of the Roman and Gupta EmpiresMatch each description to the correct empire
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Answer: Roman Empire:

Powerful Lords Broke up the empire into separate kingdoms.

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Knowledge of math and science was lost

Gupta Empire:

Hunas were absorbed into the local culture.

Invaders destroyed Hindu temples.

The feudal system began as people turned to lords for protection.

Explanation for Roman Empire. Trade in Rome ceased because all of the roads were in such horrible condition that people could not travel on them. Rome had advanced  knowledge of math and science but all their notes on them were mostly destroyed or lost. Rome was divided into two parts the western and eastern kingdoms.

Explanation for Gupta Empire. Hunas began invading Gupta, (Gupta Empire was strongly and mainly Hinduism) they destroyed hindu temples and took control over the Gupta empire and were absorbed into their local culture. The Gupta empire took to feudalism in order to gain protection from foreign invasion.

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3 years ago
Fossils of ancient polar plants are currently found near the equator because the ________.
nata0808 [166]

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The correct answer is option A - plants lived near the poles, but landmasses have drifted to current locations

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A couple of theories are in support of this motion such as Wegener's Continental Drift Theory and the Theory of Pate Tectonics.

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3 years ago
Why does Japan’s government place tariffs, or taxes, on foreign goods?
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