Yes, absolutely!
Primary sources document the events as they happen, as opposed to secondary sources that "re-tell" the story. So a photograph on an event is a primary source for it, yes.

Which of the following is an example of a molecule with different atoms?
Answer:
Hi, There!
Here! your Answer Is Option B.
Also I See that This Question Is Under "Social Studies" Next time Make sure to Put it under the right Subject so they dont delete the Question :D
Hope this Helps!!

Answer:
The National Agency for Food and Drug Administration and Control (NAFDAC), is a federal agency under the Federal Ministry of Health that is responsible for regulating and controlling the manufacture, importation, exportation, advertisement, distribution, sale and use of food, drugs, cosmetics, medical devices, chemicals United Nations Children's Fund (UNICEF) UNICEF, acronym of United Nations Children's Fund, formerly (1946–53) United Nations International Children's Emergency Fund, special program of the United Nations (UN) devoted to aiding national efforts to improve the health, nutrition, education, and general welfare of children . Hope this helps :)
the fact that the government in latin america is corrupt, gangs and cartels are practically bribing public officials, officers etc... they're even killing them because of the money behind it, so economically it is all wrong, ethnic conflict sparks between all of latin america, a hurricane passed by latin america in november which destroyed many places and has taken many lives