Answer: Crayon
Explanation: Crayon is a printmaking technique from the beginning of the 18th Century used for the reproduction of red or brown chalk drawings.
Answer:
the last one
Explanation:
properly used quotation marks for speaking and comma before said
Answer:
government departments, universities or research facilities.
Explanation:
Scientific photographers use photo imaging techniques, such as infrared, ultraviolet or thermal imaging, to take pictures that illustrate or record scientific or medical data. ... They often work on scientific teams and are employed by government departments, universities or research facilities.
