Look at the image titled "An operation on Ellis Island." Medical staff standing around a patient on an operating table. The medical instruments are hand-held.

Which detail provides a historical context for this photograph?

the use of masks and gloves
the organized setting
the lack of electronic medical equipment
the lack of strong lighting

C the lack of electronic medical equipment

Explanation:Took the test ;)

the lack of electronic medical equipment

Explanation:

I answer a question in edged and got it right it was the same answer

zheng he was a chinese explorer who lead seven great voyages on behalf of the chinese emperor. his seven total voyages were diplomatic, military, and trading ventures, and lasted from 1405 – 1433. however, most historians agree their main purpose was to promote the glory of ming dynasty china.

explanation:

i am not 100% positive but i think it is is b. both are non-partisan jobs

i am pretty sure that members of congress have term limits, can be impeached, and are nominated through direct popular vote.