a primary source is a source from the time and place of the event, like a photograph that was taken of a president from 1920. If it was something like a book written in 2015 about the picture from 1920, that would be a secondary source. Hope this helps!
The correct answer is Buddhism and central government.
Answer:
B. Microscope
This is because like a telescope is used by an astronomer, a biologist uses a microscope.
It is an ancient wonder because it was built by Artemisia after her husband Mausolus died. Mausolus and Artemisia had ruled over Halicarnassus and the region surrounding it for 24 years