Answer:
Concentric circles are circles that share the same center. A pebble dropped in a pond creates concentric circles.
Explanation:
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.
the answer is C). They are abstract with simplified lines and forms
