Answer:
a circle on the surface of a sphere which lies in a plane passing through the sphere's centre. As it represents the shortest distance between any two points on a sphere, a great circle of the earth is the preferred route taken by a ship or aircraft.
DURING THE WAR
During the war women helped out by working in war industries, what people call "war work". They worked in armament plants, machine shops, and steel mills while the men were out fighting for the war. They also contributed in
traditional ways, such as organizing drives to sell war bonds or to get donations to help people who had been hurt by the war.
AFTER THE WAR
This pretty much showed that women stepped up to help the world at that time. Back in history and still now a days woman are underestimated abd not thought of being strong, but during world war 1 even before and after world war 1 woman have taken on more responsibility and have received more rights.
That is because metamorphic rock is formed by parent rocks that are either sedimentary rock or igneous rocks and we can use the former rock type to distinguish the type of metamorphic rock, marble was igneous rock exposed to high pressure or temperature.
While the other two type of rocks are formed initially by sedimentation and volcanic movements and has no parent rocks.