Climatologists could evaluate their expectations of the emission on worldwide temperatures.
The action of Ancestral Pinatubo appears to have started around 1.1 million years prior and presumably finished a huge number of years or more before the introduction of "present day" Pinatubo. A significant part of the tough land around the present spring of gushing lava comprises of remainders of "hereditary" Pinatubo. It was an andesite and dacite stratovolcano whose eruptive movement was substantially less hazardous than present-day Pinatubo. Its inside was generally where the present well of lava is.
Answer: As a nation dependent on the institution of slavery, the United States feared that the Haitian Revolution would lead to a revolt in the American South.
Explanation:
In the United States, there were mixed reactions to the Haitian Revolution which freed the enslaved people of Haiti as on the one hand, throwing of the shackles of their colonial masters like the Americans did was reminiscent of the America Revolution.
On the other hand however, the United States was quite dependent on the agricultural activities of the South which relied heavily on slavery. The US therefore feared that the Revolution would lead to a revolt in the American South which led them to refuse recognition of Haiti till the year 1862.
Answer: temples, mountains, walls with gates, ziggurats
It allowed the independent Soviet nations and satelite states to choose democracy over communism