International Women's Day first emerged from the activities of labour movements at the turn of the twentieth century in North America and across Europe. Since those early years, International Women's Day has assumed a new global dimension for women in developed and developing countries alike.
The shadowed portion is entirely hidden from view. The first quarter and third quarter moons (both often called a half moon), happen when the moon is at a 90 degree angle with respect to the earth and sun. So we are seeing exactly half of the moon illuminated and half in shadow.
So we see the full moon At all positions between the new moon and the full moon, a part of the moonâs lit side is visible from Earth. Phases of the Moon. When the moon lies on the side of Earth opposite the sun, all of its lighted side faces Earth.