What was the primary purpose of the first earth day celebration?

The primary idea of the Earth Day was to restore the environment. After the massive oil spill, California and some of the protest done by many students and universities The main concern of  Earth Day was too conserve and protect our environment

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without