How do archaeologists help historians study the past?

Historians and archaeologists in the past leaves clues, so new

scientists/historians/archaeologist can learn more about the past before them.

Explanation:

Using the evidence they have gathered allows historians to draw conclusions about societies in the past. Historians and archaeologists put written and unwritten clues together to learn about the past and sometimes to revise their ideas about the past.

the california missions began in the late 18th century as an effort to convert native americans to catholicism and expand european territory. there were 21 missions in all, lasting from 1769 until about 1833.   the missions were built by the spanish starting in 1769 in order to “colonize” the territory of alta california. so the missions were important because they were the means of settling california. it also wanted to keep other european countries out of alta california. building settlements along the coast would them meet these goals. missionaries wanted to convert the indians to the roman catholic faith. california indians did much of the work to build missions.

answer: i think it might be the last one

explanation: