Because once they are all gone we will not get them back for several millions of years or we may never get them back
Answer:
Independence from Spain, in the case of Central America, was primarily a reshuffling of power between Peninsulares (Spaniards born in Spain) and Criollos (Spaniards born in Latin America).
Most lakes were formed from Melting glaciers. Because when the glaciers melted they became lakes.
Hope this helps.