Which best explains why archaeologists and historians do not have extensive information about the indus valley civilization

Timeline: (fill in the blank) 1566- a __ settlement is established at santa elena. 1586- sir walter raleigh establishes __ the second attempt at an english colony in the new world. 1663- __ grants the region of carolina to the true and absolute lords proprietors of carolina. 1669- the __ of __ is written by john locke. 1670- the first permanent english settlement is made at __ or charles town. 1690s- some time in the 1690s __ is introduced to southern carolina and becomes a major cash crop. 1700- around 11,000 colonists now call __ carolina home. 1700- around 6,000 colonists now call __ carolina home. 1712- thelords proprietors commission a separate governor for __ carolina, even though the territories are still under one charter. 1715-the __ wars, marked by two years of hostilities between native americans and carolinians last from 1715-1717. 1719-the colonists of southern carolina overthrow the __ for both regions 1729- after the carolinas have become a crown colony. __ formally creates a south carolina and north carolina.

Which of the following could affect the human population? a hurricane makes landfall on an uninhabited island. a deadly virus emerges that can pass from human to human. a civil war breaks out in italy. a solar eclipse occurs.

He table below shows the number of immigrants to the united states from different regions of europe between 1871 and 1910