How do photographs help historians learn about the past? They reveal the causes of events.
They show what happened during events.
They identify all the people involved in events.
They provide all the details about the location of events.

Answer

its  b.

Explanation:

i was thinking it was B or D but i believe its B because D says "They provide all the details about the location of events." Its not like they are recording it. They might as well only take the picture of the end result.

i will edit this part after i finish

the black night was split open like the coconut

it says that it was totally black in the mind of a person but suddenly his mind opened like a coconut with the sweetness of the coconut water and the white color inside it.

or

the black night was thrown like a coconut and it slit apart with its sweet water coming out .

the central idea of the above passage is following;

central idea: cultural study is very important specially archaeology. grimm's stories very well cater to the importance of cultural relevance.

explanation: