Answer:
Sovereignty - is important because this is what gives a government the right to govern itself without any coercive influence from other governments. Without sovereignty, a government is said to be controlled by external forces outside its own control.
Legitimacy - this is important because is what makes government action seem fair to the people it governs. Without legitimacy, the government may be feared, but no respected, and may be subject to revolt.
Jurisdiction - This is important because every government needs a land to rule. A government cannot really exist without having a place under its jurisdiction, as can be seen by historical examples of governments in exile who had no real power.
Light is not different. First sentence says "light can move through matter or through empty space."
The day of equinox is the day of sunrise or sunset at the North or South Pole. That's a big change up there, where it is dark for 6 months, then light for 6 months (approximately -- twilight lasts for several weeks before sunrise and after sunset!)
Answer:It is B
Explanation: The correct answer is B
The Egyptian civilisation was built along the river Nile and the annual flooding of the river allowed for rich soil, meaning that crops could easily be grown. : )