Complete the following sentence: A new period of evolution occurred in the 18th century, when wetlands were converted into arable land, and these lands were apportioned for agriculture. Complete the following sentence: A new period of evolution occurred in the 18th century, when wetlands were converted into arable land, and these lands were apportioned for agriculture. ■■■■■■■■■■■■■■■■■■■■■
1755 earthquake many of these estates were permanently occupied by property-owners escaping from the desolation in Lisbon.<unk> 1755 earthquake many of these estates were permanently occupied by property-owners escaping from the desolation in Lisbon. As a result, many of the summer/recreational residences were converted into residences.