Answer:
The most likely explanation is that the star is a member of an eclipsing binary star system.
Explanation:
An eclipsing binary star system takes place when two stars which are close to each other move in an orbit in which sometimes, one star can hide the light behind the other.
There are two types of eclipses depending on the orientation of the orbit and the size of the stars: the totals or the annular ones. It may also be the case that the eclipses are partial.
<em>Algol </em>is the best known eclipsing binary star, and the first of this kind to be discovered. Its interval between eclipses is 173 hours (2.9 days).
When this type of eclipses happens, the brightest star provides 92% of the light of the system, while the eclipsed only contributes less than 8%, and there is a third star, which is not eclipsed.
Therefore, if there is any star that has been bright most of the time, and during certain time intervals it becomes dimmer, that star is being overshadowed.
Answer:
It is ASEAN (Association of Southeast Asian Nations) that was established in Bangkok in the year 1967 and today involves 10 countries from the region.
Explanation:
As in the Declaration of ASEAN was proclaimed their main goal was to protect their mutual economic interest, but without endangering their independence or territorial integrity. The collaboration between the countries in this organization actually led to the economical improvement of the whole region.
C should be the right answer
Transform is like one on top the other while divergent is them going in separate directions
Convergent they collide
Distance of two points can be calculaetd using formula:

Here x1 and y1 are coordinates of point A and x2 and y2 are coordinates of point B.
Now we insert numbers into formula:
The United Kingdom is an example of a Multinational State, Since It contains four main nationalities which are, Scotland, England, Wales, and Northern Ireland, all semi-independent nations, but they share a central government and economic system. Also the meaning of Multinational State is, “A multinational state is a sovereign state which is viewed as comprising two or more nations. Such a state contrasts with a nation-state where a single nation comprises the bulk of the population.”