Alvar Nunez Cabeza de Vaca explored parts of north and South America, so your answer is correct. Could you give me brainliest?
It benefited the elderly people after retirement.
The answer is A because Canada shows the most valuable amount of oil that produces.
Because Antarctica is freezing and its not as hot as Africa and asia
Answer:
54
Explanation:
Nikolai Kondratiev was a Soviet Union economist. He was popular for his economic cycle theory called Kondratieff Wave. This economic wave is defined as the intervals of evolution believed to correct itself. This cycle is caused due to technological invention that leads to an extended time of wealth.
According to him, this period started during the steam engine invention, from the 1780s to the 1830s. He concluded that Western economies have generally followed a cycle of forty to sixty years or to be specific fifty four years exactly.