The answer is
Longitudinal waves.
The particle displacement in a longitudinal wave is
parallel to the direction of wave propagation. The ground particles simply oscillate
back and forth their equilibrium positions unlike transverse waves that do not
move along with the waves but rather oscillate up and down their individual
equilibrium positions.
Where are "the following" answer choices?
Answer:
C. Bordering European countries share close economic and cultural ties
Explanation:
Europe is one of the smallest continents, but it has the most countries per area of the continent. While there a re lot of different ethnic and linguistic groups, there are still similarity, especially regionally or with the neighboring nations.
Also, the majority of the countries have very close ties when it comes to economy and culture, and as mentioned this is easily noticeable when it comes to countries that are bordering.
Because there are cultural similarities, as well as economic ties, the people tend to known at least one more language apart from their native language, or in some cases the people tend to know multiple languages.
It also has to be taken in consideration that the English language is usually the international language in Europe, so more and more people across the continent speak it, and the learning of the language starts since early childhood.
Forgive me if i’m wrong but i remember my teacher explaining this to the class and she said: One half-life produces of the decaying substance. There would still be 48 atoms. But 24 would have thrown off particles from their nucleuses, and only 24 would still be radioactive.
