I believe the answer is A i hope this helps!!!!
Answer:
Pilgrimage
Explanation:
The hajj is one of the Five Pillars of Islam. This pillar states that Muslims must make the trip, or pilgrimage, to Mecca once in their lives. Mecca is the holy city and birthplace of Islam.
A hajj is not a prayer, feast or game. Therefore, the answer is pilgrimage.
You need to know the laws<span> of motion and gravity </span>discovered<span> by English physicist Isaac </span>Newton<span>, and the </span>laws<span> of orbital motion</span>discovered<span> by German astronomer Johannes Kepler. ... </span>Newton's law<span> of universal gravitation states that gravitational force decreases with distance and mass.</span>