The correct option is A.
Resonance is the phenomenon by which a vibrating system or an external force drives another system to oscillate with greater frequencies at specific frequencies. These specific frequencies are called resonant frequencies. At resonance frequencies, small periodic driving forces have capacity to produce large amplitude oscillation.<span />
Answer:
A passive margin forms by sedimentation above an ancient rift, now marked by transitional lithosphere. Continental rifting creates new ocean basins. Eventually the continental rift forms a mid-oceanic ridge and the locus of extension moves away from the continent-ocean boundary.
Explanation:
Answer:
If a certain nation decided to stop importing goods and commodities, it would have an almost immediate negative impact on its economy. Thus, from this brake, the supply of goods that were originally imported would be significantly reduced, with which they would drastically increase their value, thereby increasing inflation in the country.
In addition, citizens could not easily access these goods, which could produce social consequences (such as lack of medicines, for example).
On the other hand, the producing nations of these goods would impose trade restrictions on the nation, which would reduce the benefits of trade, increasing the country's fiscal deficit.
Gravel in the soil helps crops grow better, since they provide nutrients. Sand however, doesn't impact the crops growth at all.
Answer:
Unitary
Explanation:
In a unitary form of government, all the power rests in a central government. The country may be divided into states or other sub-units, but they have no power of their own
