I believe the answer is: apparent motion
apparent motion is an illusion that make us perceive an object to be moving while it's actually not. This could be seen when changing colours like what displayed in Christmas lights or when we pass a tree when driving a car and make it seems as the trees move in the opposite direction as ours.
Answer:
It marked the beginning of the Islamic era.
Explanation:
Hijrah or also known as Hejira is an important event in the Muslim religion. It marks the event of Prophet Muhammad's pilgrimage from the holy city of Mecca to Medina after he learned of some plots regarding his assassination. In order to save himself from being attacked, he secretly left Mecca and journeyed till Medina, which was at that time called Yathrib. This event of 622 CE signifies the start of the Muslim or Islamic era.
it is critical to control the world's population because it is increasing day by day and due to the increasement of population, global warming is increasing and global warming is bringing a terrific change in this environment.
Answer:
High clean energy starup, because if you want to protect the environment the pollution will be bad for the animals and the plants the air Etc.