scientists often consider a volcano to be active only if it is showing signs of unrest (i.e. unusual earthquake activity or significant new gas emissions) that mean it is about to erupt.
Answer:
The winter solstice occurs approximately around December 21 or 22
Explanation:
Answer:
C. Portugal.
Explanation:
The continent of South America was comprised of the various nations that colonized it. And it was through their presence that present-day South America is mostly formed of the generations from these nations or backgrounds.
One of the most prominent nations that have a huge influence in the Southern continent is the Portuguese. Portuguese is now the most spoken language and has also become the official language of Brazil. While there are also other nations such as Spain, Netherlands, etc. there has been no influence over the South American nation like that of Portugal.
Thus, the correct answer is Portugal.
Decline of ocean liners and the growth of cruise ships