سوال ۲۱ کنکور ارشد علوم کامپیوتر ۱۴۰۴

Passage 3 (paragraph 1): In the sciences, mathematics is used to build a model of the observed reality. In physics, for example, scientists propose mathematical systems describing physical objects and phenomena pertaining to them. After accumulating data about planetary motion, Kepler formulated three mathematical laws which planetary motion satisfies. [1] Using these, he could simulate planets moving around a sun, predict the actual position of planets and verify properties such as “rising these days there is no way in which Mars will collide with Earth in the next million years.”

Question 21 — The underlined word “pertaining” in paragraph 1 is closest in meaning to …………… .